Eccleston, Charles H.
Environmental impact assessment: a guide to best professional practices
CRC Press, Taylor & Francis Group, 2011
 Buku Teks SO
The best practices of CSR & 8203; environmental program in Indonesia
Visi Sinergi Indonesia
Bekasi, Visi Sinergi Indonesia
 Buku Referensi
Soldwedel, Bette J.
Preparing for college : a Macmillan guide book for parents / Bettee J. Soldwedel
Macmillan, 1966
 Buku Teks
Library collection development for professional programs : trends and best practices
edited by Sara Holder
Information Science Reference, 2013
 Buku Teks SO
Sprint the professional word processor : advanced user's guide
Borland International, 1988
 Buku Teks SO