1. A new improved technique for casting impressions in snow;Ojena;J. For. Sci.,1984
2. J.R. Wolfe, C.W. Beheim, Dental snow casting of snow impressions, Advances in Forensic Science, Vol. 4, Berlin, 1995.
3. T.W. Adair, S. Hisey, R. Tewes, Casting Snow Prints with “Quikrete” Fast Setting Concrete: An Alternative to Aerosol Wax Products. The Information Bulletin for Shoeprint/Toolmark Examiners, Vol. 11, No. 1, April 2005.
4. Nouvelles méthodes pour relever les empreintes de chaussures et de pneus sur différentes surfaces;Carlsson;Int. Crim. Police Rev.,1976
5. Casting footwear impressions in snow: Snowprint-Wax vs. Prill Sulphur;Nause;RCMP Gaz.,1992