research articles / publications
Hintze, F.
“Zur Koptischen Phonologie”, Enchoria 10 (1980), pp.23-91.
Polotsky, H.J.
“The Coptic Conjugation System”, Orientalia 29 (1960), pp.392-422.
(reprinted in Polotsky, H.J., Collected Papers, Jerusalem: Magnes Press, 1971).
grammars
Lambdin, Thomas O.
Introduction to Sahidic Coptic, Macon, GA: Mercer University Press, 1983.
Layton, Bentley
A Coptic Grammar – With Chrestomathy and Glossary-Sahidic Dialect [Porta Linguarum Orientalium 20], Harrassowitz Verlag, 2000.
Plumley, J.M.
An Introductory Coptic Grammar (Sahidic Dialect), London: Home & Van Thal, 1948. Online reproduction.
Vergote, J.
Grammaire Copte, 2 volumes, 3 parts, Peeters Publishers, 1992.
dictionaries and concordances
Crum, Walter E.
A Coptic Dictionary, Oxford: Clarendon Press, 1939.
(reprinted Sandpiper Books, 1999).
Smith, Richard
A Concise Coptic-English Lexicon, 2nd edition, Scholars Press, 1999.
Spiegelberg, W.
Koptisches Handwörterbuch, Heidelberg: Winters, 1912.
Wilmet, M.
Concordance du nouveau testament sahidique, II. Les lots autochtones, [Corpus scriptorum christianorum orientalium subsida II], Louvain, 1957.