Asimov, Isaac
Asimov's biographical encyclopedia of science and technology : the living stories of more than 1000 great scientists from the age of greece to the space age chronologically arranged
Doubleday, 1964
 Buku Referensi
Britannica biographical encyclopedia of artists : 1
general editor, Sir Lawrence Gowing
Encyclopaedia Britannica, 2005
 Buku Referensi
Britannica biographical encyclopedia of artists : 2
general editor, Sir Lawrence Gowing
Encyclopaedia Britannica, 2005
 Buku Referensi
Britannica biographical encyclopedia of artists : 3
general editor, Sir Lawrence Gowing
Encyclopaedia Britannica, 2005
 Buku Referensi
Britannica biographical encyclopedia of artists : 4
general editor, Sir Lawrence Gowing
Encyclopaedia Britannica, 2005
 Buku Referensi