Bögemann (1990)
Jones, R. (1990)
Massé (1990)
Johns, E. (1990)
Johns, E. (1991)
Welch (1990)
Bielby-Oxtoby (1990)
Caddock (1992)
Connor (1990)
Weeks (1990)
Redfern (1990)
Saintenoy (1990)
Holmes, R. (1990)
Forward (1990)
Dumont (1990)
Hooper (1990)
Horsham (1990)
Rowell (1990)
Foster (1990)
Hanson G. (1990)
Scrase (1990)
Swinbank (1990)
Thewlis (1990)
Wood (1990)
Walker, W. (1990)
Richardson (1990)
Richardson/Yandina (1990)
Stubbs (1990)
Klein/Garrett (1990)
Sinton (1990)
Jetten (1990)
Sloots (1990)
Barby (1990)
Sharpe/Proffit (1990)
Strümper (1989)
Carleson (1989)
Hubbard/Dotts Greenhouse (1989)
Gilbert/Timmins (1989)
Waldenmaier (1989)
de Graaff (1989)
Brough/Laburnum (1989)
Murru (1989)
Wood (1989)
Van de Sande (1995)
Timmers (1995)
Plows (1989)
Webb (1989)
Gage (1989)
Jones, R. (1989)
