Salas, Saturnino L.
Preparation for calculus
John Wiley & Sons, 1979
 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
Adsorption at the gas-solid and liquid-solid interface: proceeding of an International Symposium held in Aix-en-provence (September 21-23, 1981)
edited by J. Rouquerol and K.S.W Sing
Elsevier, 1982
 Buku Teks
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
Cox, Arthur F.
Advanced mathematics : a preparation for calculus
Harcourt Brace Javanovich, 1978
 Buku Teks