Veen (1991)
Bremer (1991)
van den Bergh (1991)
Franck (1991)
Stoel (1991)
Waldenmaier (1991)
Murru (1991)
Wood (1991)
Bailey (1991)
Haubenhofer (1991)
Fischer (1991)
Dowson (1991)
Massé (1991)
Weeks (1991)
Ricard (1991)
Defraine (1991)
Bielby-Oxtoby (1991)
Vreeke/van't Westeinde (1991)
van't Westeinde (1991)
Saintenoy (1991)
Drapkin (1991)
Holmes, R. (1991)
Wilkinson/Muncaster (1991)
Stocks (1991)
Rimmer (1991)
Lorimer (1991)
Jones, R. (1991)
Stubbs (1991)
Rowell (1991)
Gibbs (1991)
McLaughlin (1991)
Van Wiele (1991)
Barby (1991)
Bell (1991)
Welch (1991)
Fleming (1991)
Garrett (1991)
Riley (1991)
