Coptic Dictionary by Walter Ewing Crum (1939) or another
version
Vocabularium coptico-Latinum: Coptic-Latin
dictionary by Gustav Parthey (1844)
Lexicon Ægyptiaco-Latinum: Coptic-Latin dictionary by
Maturin Veyssière La Croze & Charles Godfrey Woide (1775)
Coptic keyboard
Coptic course [PDF]
Introductory Coptic Grammar by John Martin Plumley (1948)
Compendious Grammar of the Egyptian Language by Henry
Tattam (1830)
Grammaire copte: Coptic grammar by Alexis Mallon
(1907)
Koptische Grammatik by Möritz Gotthilf
Schwartze & Heymann Steinthal (1850)
Grammatica linguae copticae by Amedeus
Peyron (1841)
Rudimenta linguae Coptae sive Aegyptiacae by Raphael
Tuki (1778)
books about the Coptic language: Google
books & Internet
archive
Coptic texts: Gospel of Thomas, Gospel of Judas, Coptic apocryphs &
documents
Miscellaneous Coptic texts in
the dialect of Upper Egypt, by Wallis Budge (1915) with English translation
Coptic Apocrypha in the
dialect of Upper Egypt, by Wallis Budge (1913) with English translation
The Ancient Coptic version of the Book of Job
the Just by Henry Tattam (1846)
The Apostolical Constitutions or
Canons of the Apostles, by Henry Tattam (1848) with English translation
Acta apostolorum coptice: the Coptic version
of the Acts of the Apostles, by Paul de Lagarde (1852)
Der Pentateuch koptisch: the Coptic Pentateuch,
by Paul de Lagarde (1867)
Le martyre de Saint Hélias: The Martyrdom of
St. Helias, by Georgy Sobhy (1919) with French translation
Histoire du patriarche copte Isaac: The life
of the Coptic patriarch Isaac, critical study, text and translation (in French) by Émile Amélineau (1890)
Études sur les fragments coptes des Conciles
de Nicée et d'Éphèse by Charles Lenormant (1852)
Coptic texts (Internet
archive)