found: Kuriata, C. Powrȯt ksiẹcia Eryka, 1965: p. 35 (Eryk I, książe pomorsko-słupski)
found: Brit. Mus. Cat.: v. 102, p. 144 (Eric VII, King of Denmark)
found: Enc. Amer., 1983: v. 10, p. 547 (Eric of Pomerania, 1381-1459. King of Denmark, Norway and Sweden and Duke of Pomerania-Stolp)
found: LC data base, 2/7/84 (hdg.: Erik, of Pomerania, King of Denmark, Norway and Sweden, 1382-1459) LC manual auth. cd. (variants: Eryk I, książe Słupski; Erik VII, King of Denmark; Erik III, King of Norway; Erik XIII, King of Sweden)
found: Enc. Brit., 15th ed: v. 3, p. 944 (Erik of Pomerania, b. c. 1381, d. c. 1459, King of united realms of Denmark, Norway and Sweden from 1397-1439; autocratic ruler eventually deposed from all three thrones; was exiled to island of Gotland, then withdrew to Pomerania)
found: Encyc. Pow. PWN, 1973: v. 1, p. 716 (Eryk Pomorski, ok. 1382-1459, krol Danii, Szwecji, Norwegii)
found: Barüske, H. Erich von Pommern, c1997: t.p. (Erich von Pommern)
notfound: Colliers, 1980.
Erik, of Pomerania, 1381-1459
