Note 3.

Adapted from:
Snow, J. Wendell, A.J. Siebenaler & F.G. Newell. Annotated Bibliography of the Screwworm. Cochliomyia hominivorax (Coquerel) U.S. Department of Agriculture, Agricultural Reviews and Manuals. ARM-S- 14/January 1981. 32 pp. 621 references.