Brower, J.E., and J.H. Zar. 1977. Field and Laboratory Methods for General Ecology. Wm. C. Brown, Dubuque, Iowa.
Cox, G.W. 1985. Laboratory Manual of General Ecology, 5th ed., Wm. C. Brown, Dubuque, Iowa.
Calhoun, J. B. 1963. The ecology and sociology of the Norway rat. U.S. Public Health Service Publication No. 1008. Washington, D.C.: U.S. Government Printing Office.
Drummond, D. 1966. Rats resistant to warfarin. New Sci. 968:771–772.
Easterbrook, J. D., T. Shields, S. L. Klein and G. E. Glass. 2005. Norway rat population in Baltimore, Maryland, 2004. Vector Borne Zoonotic Dis. 5(3):296–299.
Elawad, S.H. and E.W. Wischusen. 1999. A Writing Guide for Laboratory Reports and Scientific Papers. Burgess Publishing, Edina, Minnesota.
Forbes, S. A. 1910. Bulletin of the Illinois State Laboratory of Natural History, Illinois State Laboratory of Natural History. 8:537–538.
Goldsmith, D.W. 2003. The Great Clade Race. The American Biology Teacher, 9:679–682.
Hanson, A. 2009. Rat behavior and biology. http://ratbehavior.org
Hillis, D.M., C. Moritz, and B.K. Mable, eds. 1996. Molecular Systematics, 2nd ed. Sinaeur Associates, Sunderland, Massachusetts.
Juliano, F. and H.C. Butcher, 1989. Further Improvements to the Steucek & Hill Assay of Photosynthesis. The American Biology Teacher, 51(3),174–176.
McGuire, B., T. Pizzuto, W. E. Bemis and L.L. Getz. 2006. General ecology of a rural population of Norway rats (Rattus norvegicus) based on intensive live trapping. American Midland Naturalist 155:221–236.
Minelli, A. 1993. Biological Systematics. Chapman and Hall, New York, New York.
Pelz, H. J. 2001. Extensive distribution and high frequency of resistance to anticoagulant rodenticides in rat populations from north-western Germany, pp. 161–170 in Advances in Vertebrate Pest Management II, edited by H. J. Pelz, D. P. Cowan and C. J. Feare. Filander Verlag, Fürth, Germany.
Ridley, M. ed. 1993. Evolution. Blackwell Science, London, England.
Salisbury, F.B. and C.W. Ross. 1992. Plant Physiology. Wadsworth Publishing Co., Belmont, California.
Scott, Linda A. 1993. Diffusion Across a Sheep Red Blood Cell Membrane, pp. 115–140 in Tested studies for laboratory teaching, Volume 14 (C.A. Goldman, Editor). Proceedings of the 14th Workshop/Conference of the Association for Biology Laboratory Education (ABLE), 240 pages.
Sokal, R.R., and P.H. Sneath. 1973. Numerical Taxonomy. W.H. Freeman, San Francisco, California.
Steucek, G.L. and R.J. Hill. 1985. Photosynthesis I: An assay utilizing leaf disks. The American Biology Teacher, 48(2):96–99.
Sullivan, R. 2004. Rats: Observations on the history and habitat of the city's most unwanted inhabitants, 1st Ed. Bloomsbury, New York.
Sundberg, M.D. 1984. Special Microscopy Using a Standard Student Microscope. The American Biology Teacher, 46:113–115.
Taiz, L. and E. Zeiger. 1991. Plant Physiology. The Benjamin/Cummings Publishing Co., Inc., Redwood City, California.
Tatina, R.E. 1986. Improvements to the Steucek and Hill assay of photosynthesis. The American Biology Teacher, 48(6):364–365.
Timm, R.M. 2005. Norway Rat. Internet center for wildlife damage management. http://icwdm.org/handbook/rodents/NorwayRats.asp
Villa C., D. Whisson and V. Sanchez-Cordero, 1997. Capture rate and reproductive patterns of Norway Rats (Rattus norvegicus) (Muridae: Rodentia) in a poultry farm in Mexico City. Anales del Instituto de Biología de la Universidad Nacional Autónoma de Mexico. Ser. Zool. 68:165–172.
Von Blum, R. 1981. Experimental Studies of Permeability in Red Blood Cells, pp. 63–119 in Tested studies for laboratory teaching, Volume 2 (J.C. Glase, Editor). Proceedings of the Second Workshop/Conference of the Association for Biology Laboratory Education (ABLE), 263 pages.
Wickliff, J.L. and R.M. Chasson, 1964. Measurement of photosynthesis in plant tissues using bicarbonate solutions. Bioscience, 14:32–33.