- Harding, S., and H. P. Ravn. 1982. Dansek fund af de tre elmebarkbillearter i relation til elmesygen [Danish records of the three species of elm bark beetles in relation to Dutch elm disease] . Tidsskrift for Planteavl 86:477-495.
- Harding, S., and H. P. Ravn. 1983. Undersogelse af Ips typographius (L.) biologi og okologi i Danmark. Unpublished thesis, Department of Population Biology, University of Copenhagen, Denmark.
- Schlyter, F., O. Anderbrant, S. Harding, and H. P. Ravn. 1984. Offspring per emergence hole at different attack densities in the spruce bark beetle, Ips typographus (L) (Coleoptera, Scolytidae) . Zeitschrift fur Angewandte Entomologie 97:244-248.
- Eidmann, H. H., P. Baeckstrom, S. Harding, T. Norin, J. Vrkoc, and J. Weslien. 1987. Methylbutynol effectively replaces methylbutenol, a pheromone component of Ips typographus (L) (Coleoptera: Scolytidae) . Journal of Chemical Ecology 13:1555-1560.
- Eidmann, H. H., J. Weslien, S. Harding, P. Baeckstrom, T. Norin, and J. Vrkoc. 1986. A compound replacing a natural pheromone component of the spruce bark beetle . Naturwissenschaften 73:629-630.
- Harding, S., E. B. Lapis, and B. Bejer-Petersen. 1986. Observations on the activity and development of Pityogenes chalcographus L. (Col., Scolytidae) in stands of Norway spruce in Denmark. Journal of Applied Entomology 102: 237-244.
- Harding, S., and H. P. Ravn. 1985. Seasonal activity of Ips typographus L. (Col, Scolytidae) in Denmark. Journal of Applied Entomology 99: 123-131.
- Popp, M. P., R. C. Wilkinson, E. J. Jokela, R. B. Harding, and T. W. Phillips. 1989. Effects of slash pine phloem nutrition on reproductive performance of Ips calligraphus (Coleoptera: Scolytidae) . Environmental Entomology 18:795-799.
- Fairhurst, C., and P. Harding. 1992. Bark beetles (Col, Scolytidae) attracted to domestic washing compounds . Entomologist's Monthly Magazine 128:196.