A concise survey of the major differences between Attic and Koine Greek can be found in Reece, Steve, "Teaching Koine Greek in a Classics Department", Classical Journal 93.4 (1998) 417–429.
Gignac, Francis T. (1970). "The Pronunciation of Greek Stops in the Papyri". Transactions and Proceedings of the American Philological Association. 101: 185–202. doi:10.2307/2936047. JSTOR2936047.
elia.org.gr
Κοπιδάκης, Μ.Ζ. (1999). Ελληνιστική Κοινή, Εισαγωγή [Hellenistic Koine, Introduction]. Ιστορία της Ελληνικής Γλώσσας [History of the Greek Language] (in Greek). Athens: Ελληνικό Λογοτεχνικό και Ιστορικό Αρχείο. pp. 88–93.
Osburn, Carroll D. (1983). "The Historical Present in Mark as a Text-Critical Criterion". Biblica. 64 (4): 486–500. JSTOR42707093.
Gignac, Francis T. (1970). "The Pronunciation of Greek Stops in the Papyri". Transactions and Proceedings of the American Philological Association. 101: 185–202. doi:10.2307/2936047. JSTOR2936047.
