The collected works of Mahatma Gandhi XLIV
Publication Division , 1893
Buku Referensi
A London bibliography of the social sciences : twenty-first supplement 1986 volume XLIV
Mansell, 1987
Buku Referensi
Handbuch der physik : band XLIV : instrumentelle hilfdmittel der kernphysik I = Encyclopedia of physics : volume XLIV, nuclear instrumentation I
edited by S. Flugge
Springer-Verlag, 1959
Buku Referensi
Berge, Claude van de
De mens in de ster
Manteau , 1991
Buku Teks
Nouwen, Pieter, 1949-
De god in de machine
Thoth, 1991
Buku Teks