Moutsopoulos, N. K. (1989). Hē vasilikē tou Hagiou Achilleiou stēn Prespa: Symbolē stē meletē tōn Vyzantinōn mnēmeiōn tēs periochēs. Aristoteleio Panepistēmio Thessalonikēs, Kentro Vyzantinōn Ereunōn.
Chicago Style (17th ed.) CitationMoutsopoulos, Nikolaos K. Hē Vasilikē Tou Hagiou Achilleiou Stēn Prespa: Symbolē Stē Meletē Tōn Vyzantinōn Mnēmeiōn Tēs Periochēs. Thessalonikē: Aristoteleio Panepistēmio Thessalonikēs, Kentro Vyzantinōn Ereunōn, 1989.
MLA (9th ed.) CitationMoutsopoulos, Nikolaos K. Hē Vasilikē Tou Hagiou Achilleiou Stēn Prespa: Symbolē Stē Meletē Tōn Vyzantinōn Mnēmeiōn Tēs Periochēs. Aristoteleio Panepistēmio Thessalonikēs, Kentro Vyzantinōn Ereunōn, 1989.
Warning: These citations may not always be 100% accurate.