Robert M. Hammond

Grammatical Constraints on /s/ Deletion in Cuban Spanish. A Preliminary Study.

Robert M. Hammond, 1976 .

The Sounds of Spanish: Analysis and Application (with Special Reference to American English)

Robert M. Hammond, R. Hammond, 2001 .

American Spanish pronunciation : theoretical and applied perspectives

David Barnwell, Robert M. Hammond, Peter C. Bjarkman, 1990 .

Mimicry of Non-distinctive Phonetic Differences Between Language Varieties

James Emil Flege, Robert M. Hammond, J. Flege, 1982, Studies in Second Language Acquisition.