Gregoire, J. C., J. Merlin, and J. M. Pasteels. 1984. Mass-rearing of Rhizophagus grandis for the biological control of Dendroctonus micans: an interplay between technical requirements and the species biological characteristics . Mededelingen van de Faculteit Landbouwwetenschappen Rijksuniversiteit Gent 49:763-769.