Davies, W.H.
Later days / by W. H. Davies.
J. Cape,, 1927
Buku Teks
Bent, Ralph D.
Aircraft electricity and electronics / Bent McKinley
McGraw-Hill, 1981
Buku Teks
Hebert, Jacques
21 Days
Optimum Publishing International, 1986
Buku Teks
Schlesinger, Arthur Meier
A Thousand days
A Marner Book, 2003
Buku Teks
Days of destiny
A DK Publishing, 2001
Buku Teks