1. Anderson, D. T.: The embryology ofDacus tryoni. 2. Development of imaginal discs in the embryo. J. Embryol. exp. Morph.11, 339?351 (1963).
2. ?: The embryology ofDacus tryoni (Diptera). 3. Origins of imaginal rudiments other than the principal discs. J. Embryol. exp. Morph.12, 65?75 (1964).
3. Brüel, L.: Anatomie und Entwicklungsgeschichte der Geschlechtsausführwege sammt Annexen vonCalliphora erythrocephala. Zool. Jb., Abt. Anat. u. Ontog.10, 511?618 (1897).
4. Chillcott, J. G. T.: A comparative morphology of the male genitalia of muscoid Diptera. Proc. 10th Int. Congr. Ent. 1956,1, 587?592 (1958).
5. Crampton, G. C.: The external morphology of the Diptera. Connecticut Geol. Nat. Hist. Surv., Bull. No.64, 10?165 (1942).