His The king of ... 1943.

His Politiko hēmerologio, 1979: v. 1, t.p. (Giōrgos Sepherēs)

Encycl. Brit. (George Seferis; Greek form Geōrgios Sepheriadēs)

nuc89-53570: His Poèmes (1933-1955), 1985 (hdg. on NjP rept.: Seferis, George, 1900-1971; usage: Georges Séféris)

Moreno Jurado, J.A. Yorgos Seferis, 1988: p. 4 of cover (b. 2-29-1900 [Julian date; Gregorian date, Mar. 13, 1900], Smyrna, Asia Minor; d. 9-20-71, Athens)

His Alles voller Götter, 1989: t.p. (Giorgos Seferis) p. 279, etc. (Giorgos Seferiadis; later called himself Seferis; b. 3-13-1900 in Smyrna; d. 9-20-1971)

His Mithistòrima, 1980: t.p. (Iorgos Seferis)

His Gedichten, 1965: t.p. (Jiórgos Seféris)

Hoi hōres tēs "Kyrias Hersēs", 1973: t.p. (Ignatēs Trelos; pseudonym of Giōrgos Sepherēs)

Giorgio Seferis, c1969.

Fedélzetnapló, 1980: t.p. (Jorgosz Szeferisz)

Seferisu shishū, 1988: p. 164 (Yorugosu Seferisu)

Povelba na zaboravot, 1965: t.p. (Georgios Seferis)

His Poezii, 1965: t.p. (Ghiorghios Seferis)

Pesme, 2000: t.p. (Jorgos Seferis)

Giōrgos Sepherēs, 2008: t.p. (Γιωργος Σεφερης = Giorgos Sepherēs) p. 9 (Γιωργος Σεφεριαδης = Giōrgos Sepheriadēs)

Wikipedia, WWW, viewed on March 20, 2019 (Giorgos or George Seferis was a Greek poet-diplomat.)

Nobel Foundation, WWW, viewed on March 20, 2019: The Nobel Prize in Literature 1963 (The Nobel Prize in Literature 1963 was awarded to Giorgos Seferis "for his eminent lyrical writing, inspired by a deep feeling for the Hellenic world of culture")

Ο Γιώργος Σεφέρης (πραγματικό όνομα: Γεώργιος Σεφεριάδης, Βουρλά, Σμύρνη, 29 Φεβρουαρίου/13 Μαρτίου 1900[1] – Αθήνα, 20 Σεπτεμβρίου 1971) ήταν Έλληνας διπλωμάτης και ποιητής και ο πρώτος Έλληνας που τιμήθηκε με Νόμπελ Λογοτεχνίας. Είναι ένας από τους σημαντικότερους Έλληνες ποιητές και εκ των δύο μοναδικών Ελλήνων βραβευμένων με Νόμπελ, μαζί με τον Οδυσσέα Ελύτη. https://el.wikipedia.org/wiki/%CE%93%CE%B9%CF%8E%CF%81%CE%B3%CE%BF%CF%82_%CE%A3%CE%B5%CF%86%CE%AD%CF%81%CE%B7%CF%82