Trophic relationships in inland waters : proceedings of an international symposium, held at Tihany (Hungary), 1-4 September 1987
edited by P. Biro and J.F. Talling
Kluwer Academic Pub., 1990
 Buku Teks
Modern problems in elastic wave propagation: International Union of Theoretical and Applied Mechanics symposium held at Northwestern University, Evanston, Ill., USA, September 12-15, 1977
edited by Julius Miklowitz and Jan D. Achenbach
John Wiley & Sons, 1978
 Buku Teks
Graph drawing : 19th international symposium, GD 2011, Eindhoven, The Netherlands, September 21-23, 2011 : revised selected papers
Marc van Kreveld, Bettina Speckmann
Springer-Verlag, 2012
 eBooks
Treatment and disposal of liquid and solid industrial wastes : proceedings of the Third Turkish-German Environmental Engineering Symposium, Istanbul, July 1979 / edited by Kriton Curi.
Pergamon Press, 1980.
 Buku Teks
Turbellarian biology: proceedings of the sixth international symposium on the biology of the turbellaria, held at Hirosaki, Japan, 7-12 August 1990
edited by Senth Tyler
Kluwer Academic, 1991
 Buku Teks