Gupta, S.K., editor
Technological innovations in major world oil crops: volume 1, breeding
[, Springer], 2012
 eBooks
Perspectives on world
Routledge, 1992
 Buku Teks
Innovations in information retrieval: perspectives for theory and practice
edited by Allen Foster, Pauline Rafferty
Facet, 2011
 Buku Teks
Assessment in game-based learning: foundations, innovations, and perspectives
editor, Dirk Ifenthaler, Deniz Eseryel, Xun Ge
Springer, 2012
 eBooks
The World's major languages
edited by Bernard Comrie
Routledge, 1991
 Buku Referensi