Pengarang : Penulis : Avijit Banerjee - Timothy F. Watson -

Pengarang : Penulis : Leila Jahangiri {et.al} - Marjan Moghadam - Mijin Choi - Michael Ferguson -

Pengarang : George Zarb {et.al} - John A. Hobkirk - Steven E. Eckert - Rhonda F. Jacob - Aaron H. Fenton - Yoav Finer -

Pengarang : Carr, Alan B - Brown, David T -

Pengarang : Shillingburg, Herbert T. - Sather, David A. - Wilson Jr., Edwin L. - Cain, Joseph R. - Mitchell, Donald L. -

Pengarang : Herbert T. Shilingburg {et.al} - David A. Sather - Edwin L. Wilson - Joseph R. Cain - Donald L. Mitchell -

Pengarang : Klineberg, Iven - Eckert, Steven E. -

Pengarang : Edited by : Barbara L. Bennet -

Pengarang : Gunadi, Haryanto A. - Sunoto, Joko - Nasution, Fajar H. -

Pengarang : Powers, John M - Wataha, John C -