Sinclair, I. M. (Ian McTaggart) Sir, 1926-
Manchester University Press, 1973
Buku Teks
Villiger, Mark E., author
Martinus Nijhoff Publishers, 2009
Buku Teks
Oliver Dorr
Springer, 2012
eBooks
Enzo Cannizzaro, editor
Oxford University Press, 2011
Buku Teks
Springer , 2012
Buku Teks