B, DRODUOLCHARLES.  1999.  Needs Assessment for Establishing a Gender Resource Centre. CIDA (GESP) 1999.. 12th International Congress on Animal Reproduction, the Hague, 1992.Workshop on sperm preservation in swine.. : The Cleveland Museum of Natural History

B, DRODUOLCHARLES.  1997.  First Year Language Competence. The British Council, 1997. 12th International Congress on Animal Reproduction, the Hague, 1992.Workshop on sperm preservation in swine.. : The Cleveland Museum of Natural History

B, DRODUOLCHARLES.  1994.  Interpretive Procedures in Classroom Discourse: Journal of Applied Discourse. The University of Aston in Birmingham (1994). 12th International Congress on Animal Reproduction, the Hague, 1992.Workshop on sperm preservation in swine.. : The Cleveland Museum of Natural History