Heller, Agnes
A Theory of modernity / Agnes Heller
Blackwels Publishers Ltd., 1999
 Buku Teks
Heller, H Robert
International trade; theory and empirical evidence / H Robert Heller
Prentice-Hall, 1973
 Buku Teks
History and theory
Middletown : Wesleyan University Press
 Majalah, Jurnal, Buletin
Manes, Rene P.
The marginal approach to joint cost allocation : theory and application / Rene P. Manes and C.S. Agnes Cheng
Florida American Accounting Association, 1988
 Buku Teks
Barnard, Alan
History and theory in anthropology
Cambridge University Press, 2000
 Buku Teks