- Campos, F. 1929. Una especie de Dryocoetes perjudicial a la tagua . Revista del Colegio Nacional Vicente Rocafuerte 11:63-65.
- Salinas Quindard, R., and M. G. M. Campos. 1979. Tecnicas anatomicroscopicas para detectar microorganismos associados con descortezadores (Dendroctonus spp) productores de la "Mancha Azul. " Ciencia Forestal 4:3-12.
- Campos, M., and C. Lozano. 1994. Observations on the reproductive biology of two parasites of Hylesinus varius and Phloeotribus scarabaeoides (Col: Scolytidae): Cheiropachus quadrum (Hym: Pteromalidae) and Dendrosoter protuberans (Hym: Braconidae) . Entomophaga 39:51-59.
- Campos, M., A. Pena, and A. S. Raya. 1994. Release of ethylene from pruned olive logs: influence on attack by bark beetles (Coleoptera, Scolytidae) . Journal of Chemical Ecology 20:2513-2521.
- González, R., A. Alvarez, and M. Campos. 1994. An electroantennogram apparatus for testing the activity of semiochemicals on the olive beetle, Phloeotribus scarabaeoides (Coleoptera: Scolytidae): first recordings of the response to ethylene . Physiological Entomology 19:301-306.
- González, R., and M. Campos. 1990a. Evaluation of natural enemies of the Phloeotribus scarabaeoides (Bern) (Col: Scolytidae) in Granada olive trees . Acta Horticulturae 286:355-358.
- González, R., and M. Campos. 1990b. Rearing of Cheiropachus quadrum (Hym.: Pteromalidae) from the olive beetle, Phloeotribus scarabaeoides (Col.: Scolytidae). Potential biological control agent. Redia 73: 495-505.
- González, R., and M. Campos. 1990c. Cria en laboratoria de Phloeotribus scarabaeoides (Bernard, 1788) [Laboratory rearing of Phloeotribus scarabaeoides (Bernard, 1788)]. Boletín de Sanidad Vegetal, Plagas 16:355-361.
- González, R., and M. Campos. 1991a. Relationship between the phenology of Phloeotribus scarabaeoides (Col, Scolytidae) and its parasitoids (Hym, Pteromalidae) (In Spanish, with English summary). Boletin de la Asociacion Espanola de Entomología 15:131-143.
- González, R., and M. Campos. 1991b. Effect of parent density on fecundity of two parasitoids (Hym: Pteromalidae) of the olive beetle, Phloeotribus scarabaeoides (Col: Scolytidae) . Entomophaga 36:473-480.
- González, R., and M. Campos. 1993. Spatial distribution of attacks by Phloeotribus scarabaeoides (Coleoptera: Scolytidae) in two olive groves in the south of Spain . Mitteilungen der Schweizerischen Entomologischen Gesellschaft 66:323-335.
- González, R., and M. Campos. 1994. A preliminary study of the effect of attacks by Phloeotribus scarabaeoides (Bern) (Coleoptera: Scolytidae) on the productivity of the olive tree (Oleo europea L) . Mitteilungen der Schweizerischen Entomologischen Gesellschaft 67:67-75.
- Pena, A., D. Kelly, C. Szauman-Szumski, and M. Campos. 1992. Optimization of bioassay conditions for the olive bark beetle Phloeotribus scarabaeoides . Entomología Experimentalis et Applicata 63:81-86.
- Campos, A., and A. Garcia. 1997. Control biologico de broca del café (Hypothenemus hampei). Aplicacion de manejo comercial en finca. [Biological control of the coffee borer (Hypothenemus hampei). Application of commercial management in the farm]. Boletin PROME-CAFE 76-77:8-12, .1998. Aplicacion comercial del manejo integrado de la broca del café Hypothenemus hampei F. [Commercial application of integrated management of the coffee borer Hypothenemus hampei F.]. Boletin PROMECAFE 79: 13-15.
- Campos, M., and A. Pena. 1995. Response of Phloeotribus scarabaeoides (Coleoptera, Scolytidae) to ethylene in an olfactometer . Experimentia (Basel) 51:77-79.
- Campos, M., and A. Pena. 1997. Efecto de los tratamientos con metoxicloro contra Phloeotribus scarabaeoides (Col, Scolytidae) en lenas de poda de olivo [Effect of methoxychlor treatments against Phloeotribus scarabaeoides (Col, Scolytidae) in cut olive logs]. Boletin de Sanidad Vegetal, Plagas 23:263-271.
- Garcia, G., and A. Campos. 1997. Evaluacion de clorpirifos para el control de broca del café (Hypothenemus hampei). [Evaluation of chlorpyrifos for the control of coffee borer (Hypothenemus hampei)]. Pages 345-348 In Memoirs of the XVIII Latin American Symposium of Coffee Production, Costa Rica. IICA Miscellaneous Publication No.A1-SC-97-05.
- González, R., and M. Campos. 1995. A preliminary study on the use of trap-trees baited with ethylene for the integrated management of the olive beetle, Phloeotribus scarabaeoides (Bern) (Col, Scolytidae) . Journal of Applied Entomology 119:601-605.
- González, R., and M. Campos. 1996. The influence of ethylene on primary attraction of the olive beetle, Phloeotribus scarabaeoides (Bern) (Col, Scolytidae) . Experimentia (Basel) 52:723-726.
- Lozano, C., and M. Campos. 1996. Life-cycle of the bark-beetle species Leperisinus varius on the European olive-tree (Coleoptera: Scolytidae) . Entomologia Generalis 20:291-298.
- Campos, M., C. Lozano, and O. Guerra. 1999. Host-finding and oviposition behaviour of Cheiropachus quadrum (F) (Hym: Pteromalidae), a parasite of olive bark beetles (Col: Scolytidae) . Mitteilungen der Schweizerischen Entomologischen Gesellschaft 72:89-93.
- Lozano, C., N. Kidd, and M. Campos. 1996. The population dynamics of the bark beetle Phloeotribus scarabaeoides (Col, Scolytidae) on European olives (Olea europea) . Journal of Applied Entomology 120:193-197.
- Lozano, C., A. Peña, and M. Campos. 1999. Effect of Cypermethrin on olive bark beetle, Phloeotribus scarabaeoides (Coleoptera: Scolytidae) . Acta Horticulturae 474:559-561.
- Lozano, C., A. Benazoun, N. Kidd, and M. Campos. 1999. Population dynamics of the bark beetle Phloeotribus scarabaeoides Bernard (Coleoptera: Scolytidae), a pest of African olive orchards in Morocco . Africian Entomology 7:271-275.
- Lozano, C., M. Campos, A. Benazoun, and N. Kidd. 1998. Primeros estudion sobre la dinamica de poblaciones de Phloeotribus scarabaeoides (Bernard, 1788) (Coleoptera: Scolytidae) en Marruecos [First studies on the population dynamics of Phloeotribus scarabaeoides (Coleoptera: Scolytidae) in Morocco]. Boletin de la Asociacion Espanola de Entomología 22:149-157.
- Lozano, C., M. Campos, N. Kidd, and M. Jervis. 1996. The role of parasitism in the population dynamics of the bark beetle Phloeotribus scarabaeoides (Col, Scolytidae) on European olives (Olea europaea) . Journal of Applied Entomology 120:347-351.
- Lozano, C., N. Kidd, M. Jervis, and M. Campos. 1997. Effects of parasitoid spatial heterogeneity, sex ratio and mutual interference on the interaction between the olive bark beetle Phloeotribus scarabaeoides (Col, Scolytidae) and the pteromalid parasitoid Cheiropachus quadrum (Hym, Pteromalidae) . Journal of Applied Entomology 121:521-528.
- Pena, A., M. Campos, and A. Sanchez-Raya. 1998. New device for ethylene release in pest management . Journal of Agricultural Entomology 15:9-21.
- Pena, A., C. Lozano, A. J. Sanchez-Raya, and M. Campos. 1998. Ethylene release under field conditions for the management of the olive bark beetle, Phloeotribus scarabaeoides . Journal of Agricultural Entomology 15:23-32.
- Szauman-Szumski, K., A. Peña, D. Kelly, and M. Campos. 1998. Identification of chemicals attractive to the olive bark beetle, Phloeotribus scarabaeoides, in laboratory bioassays . BioControl 43:345-355.