1. Allen, Margaret R. 1978. Morphological Investigations, Ph.D. Dissertation, University of Connecticut.
2. Anderson, Stephen R. 1982. Where’s Morphology? Linguistic Inquiry 13: 571–612.
3. Anderson, Stephen R. 1992. A-Morphous Morphology. Cambridge: Cambridge University Press.
4. Aronoff, Mark H. 1994. Morphology by Itself: Stems and Inflectional Classes. Cambridge, MA: MIT Press.
5. Bauer, Laurie. 1988. Introducing Linguistic Morphology. Edinburgh: Edinburgh University Press.