Cândea, Ionel (2007). "Întru Amintirea Lui Alexander Fol (1933–2006)"(PDF). Arheologia Moldovei (in Romanian). XXX. Bucharest: Editura Academiei Republicii Populare Romîne: 487–490. Archived from the original(PDF) on April 11, 2018. Retrieved May 28, 2018.
Cândea, Ionel (2007). "Întru Amintirea Lui Alexander Fol (1933–2006)"(PDF). Arheologia Moldovei (in Romanian). XXX. Bucharest: Editura Academiei Republicii Populare Romîne: 487–490. Archived from the original(PDF) on April 11, 2018. Retrieved May 28, 2018.