Journal of The History of Ideas, Inc, 1961
Majalah, Jurnal, Buletin
Jerzy Swider, Slawomir Kciuk, Maciej Trojnacki, editors
Springer Nature, 2019
eBooks
Nakamura, Hajime
Kodansha, 1975
Buku Teks
Singer, Charles
Clarendon Press, 1962
Buku Teks
Berlin, Isaiah
Viking Press, 1981
Buku Teks