National Athletics Records 1972 Edition Global Track Field Stats Reference

National Athletics Records 1975 Edition Global Track Field Stats Reference

National Athletics Records 1985 Edition Global Track Field Stats Reference

National Athletics Records 1981 Edition Global Track Field Stats Reference

National Athletics Records 1995 Edition Global Track Field Stats Reference

National Athletics Records 2012 Edition Global Track Field Stats Reference

South African Athletics Annual 1968 Track Field Records Results Vintage

Young Athlete and Junior International Yearbook 1968 Athletics Statistics