1. Estimation of the density of a rodent population using stained bait
2. A Marking Technique for Bighorn Sheep
3. A Method of Marking Beavers
4. M. Altmann, and J. Simon(1952 )Experimental marking of elk for behaviour research. Ms. presented at the Western Wildlife Conference, Seattle, May 1952 (In Mosby, 1960).
5. A. J. Anderson(1941 )Marking birds and mammals with dyes for field identification. Thesis , M.For., School of Forestry and Conservation, University of Michigan, June 1941.