1. American Public Health Association, American Water Works Association, andWater Pollution Control Federation: Standard methods for the examination of water and waste water. 14 ed. Washington, DC:Amer. Public Health Assoc. (1976).
2. Barr, A. J., J. H. Goodnight, J. P. Sall, and J. T. Helwig: A user's guide to SAS76. Raleigh, NC:SAS Institute, Inc. (1976).
3. Barbosa, P. and T. M. Peters: A comparative study of egg hatching techniques forAedes aegypti (L.). Mosquito News29, 548 (1969).
4. Beesley, W. N.: The activity of sulphonamides and some other chemicals against mosquito larvae. Ann. Trop. Med. Parasit.66, 509 (1972).
5. Brust, R. A.: Effect of starvation on molting and growth inAedes aegypti andA. vexans. J. Econ. Entomol.61, 1570 (1968).