Soil Dynamics and Earthquake Geotechnical Engineering: IGC 2016 Volume 3
Springer Singapore, 2019
 eBooks
Geotechnical Characterisation and Geoenvironmental Engineering: IGC 2016 Volume 1
Springer Singapore, 2019
 eBooks
The Encyclopedia Americana : volume 4
Grolier, 1994
 Buku Referensi
Encyclopedia of bioethics : volume 4
Warren Thomas Reich, editor in chief
Simon & Schuster Macmillan, 1995
 Buku Referensi
Encyclopedia of sociology; Volume 4
Edgar F. Borgatta, editor-in-chief, Marie L. Borgatta, managing editor
Macmillan, 1992
 Buku Referensi