MacGregor Loaeza, R. 1969 . Études ecologiques et biogeographiques des Coccoidea du Mexique. [Ecological and biogeographical study of Coccoidea from Mexico.] l'Universite de Paris (Sciences Naturelles) Paris 203 pp.

Notes: This thesis has two titles. The second part is [Critical study of the mounting techniques of scales] Étude critique des techniques de montage des cochenilles.