Paul Bogaards, A. G. M Beerden Published in 1998 - 2000 in Utrecht by Van Dale Lexicografie

J Bouchon Published in 1997 in Paris by INRA

P De Graaf Published in 1996 in Deventer by Kluwer techniek

H. J Blass Published in 1995 in Almere by Centrum hout

H. J Blass Published in 1995 in Almere by Centrum hout

Huub Schellekens Published in 1993 in Maastricht by Natuur en techniek

I. R Vunderink Published in 1991 in Almere by Nationale woningraad

Aviel Verbruggen Published in 1991 in Brugge by Van de Wiele

Samuel Iperuszoon Wiselius Published in 1990 in Deventer by Kluwer Technische Boeken

Fritjof Capra, Willem Daub Published in 1986 in Amsterdam by Contact

Alice Fulton Published in 1984 in New York (N.Y.) by Chapman and Hall

Published in 1984 by Vereniging voor groenvoorziening

Daniël Vandepitte Published in 1979 - 1982 in Gent by Story-Scientia

P. Th. M Brinkman Published in 1979 in Deventer by Kluwer Technische Boeken

J Tinbergen, Dick A Leurdijk, Antony J Dolman, Jan Van Ettinger Published in 1976 in Amsterdam by Elsevier

Henri De Farcy Published in 1975 in Paris by Presses universitaires de France

Hubert Beguin Published in 1974 in Bruxelles by Académie royale des sciences d'outre-mer