Husserl, Edmund, author
Claassen & Goverts, 1948
Buku Teks
Pos, H.J., author
Van Loghum Slaterus, 1947
Buku Teks
Mauthner, F.
Stuttgart Cotta 1921
Buku Teks
edited by Dov M. Gabbay and John Woods
Elsevier, 2004
Buku Referensi
Mates, Benson, author
Oxford University Press, 1965
Buku Teks