Analysis of information sources in references of the Wikipedia article "Ημέρα του Αγίου Βαλεντίνου" in Greek language version.
IO February 14 The Lutheran Service Book, with its penchant for the old Roman calendar, commemorates Valentine on this date.
February 14 Valentine, Martyr at Rome, c.269
February 14 Valentine, Martyr at Rome, c.269
