Olson, Everett C.
Morphological integration
University of Chicago Press, 1999
 Buku Teks
Conquering complexity
edited by Mike Hinchey, Lorcan Coyle
Springer, 2012
 eBooks
Savage, John E.
The complexity of computing
John Wiley & Sons, 1976
 Buku Teks
Morphological productivity / Laurie Bauer
Cambridge University Press, 2001
 eBooks
Stump, Gregory
Morphological typology from word to paradigm
Cambridge University Press, 2013
 Buku Teks