Agroecology : researching the ecological basis for sustainable agriculture
editor, Stephen R. Gliessman
Springer-Verlag, 1990
 Buku Teks
Scientific based of acupuncture as alternative treatment of diabetes mellitus
 Artikel Jurnal
Reid, Walter V.
Keeping options alive : the scientific basis for conserving biodiversity / Walter V. Reid, Kenton R. Miller
World Resources Institute, 1993.
 Buku Teks
Tschebotarioff, Gregory P.
Foundations, retaining and earth structures : the arts of design and construction and its scientific basis in soil mechanics
McGraw-Hill, 1973
 Buku Teks
Conservation and agriculture
edited by Joan Davidson and Richard Lloyd
John Wiley & Sons, 1979
 Buku Teks