M.A. Yunita Triwardani Winarto
Agrometeorological learning: coping better with climate change
LAP Lambert Academic Publishing, 2011
 Buku Teks
Gordon, Adam, 1964-
Future savvy: identifying trends to make better decisions, manage uncertainty, and profit from change
American Management Association, 2008
 eBooks
Rudd, Robert D.
Remote sensing : a better view
Duxbury Press, 1974
 Buku Teks
Burt, Angela
A Guide to better spelling
Stanley Thornes, 1995
 Buku Referensi
Flesch, Rudolf
A new way to better English
Harper & Brothers, 1958
 Buku Teks SO