Senson, Ben
Aerospace engineering : from the ground up
Delmar Cengage Learning, 2011
 Buku Teks
Hodell, Chuck
ISD from the ground up: a no-nonsense approach to instructional design
American Society for Training & Development, 2006
 eBooks
Hodell, Chuck
ISD from the ground up: a no-nonsense approach to instructional design
American Society for Training & Development, 2011
 eBooks
From the ground up: perspective on post-tsunami and post-conflict Aceh
edited by Patrick Daly, R. Michael Feener and Anthony Reid
Institute of South East Asia Studies, 2012
 eBooks
Inundation dynamics of the Mahakam Cascade Lakes from on-ground and satellite radar observations
 Artikel Jurnal