Macmillan encyclopedia of computers
Gary G. Bitter, editor in chief
Macmillan, 1992
 Buku Referensi
Macmillan encyclopedia of architects
Adolf K. Placzek, editor in chief
Free Press, 1982
 Buku Referensi
Eigen, Lewis D., author
The Macmillan dictionary of political quotations
Macmillan Publishing Company, 1993
 Buku Referensi
Valentinus Darsono
Pengantar ilmu lingkungan / Valentinus Darsono
Universitas Atma Jaya Yogyakarta, 1995
 Buku Teks
Cunningham, William P., author
Environmental science : a global concern / Cunningham, William P., Mary Ann Cunningham, Barbara Woodworth Saigo
McGraw-Hill, 2005
 Buku Teks
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