Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Norris, D. M., J. M. Baker, and H.-M. Chu. 1969. Symbiontic interrelationships between microbes and ambrosia beetles, III: Ergosterol as the source of sterol to the insect . Entomological Society of America, Annals 62:413-414.