Cleophas, Ton J.
SPSS for starters and 2nd levelers
Springer International Publishing, 2016
 eBooks
Chapman, W. A. J.
Workshop Technology Part 2
Edward Arnold, 1972
 Buku Teks
Foster, Jack Stroud
structure and fabric part 2
Batsford, 1990
 Buku Teks
Day, David
Physics; Part 2
John Wiley & Sons, 1986
 Buku Teks
The persistence of high fertility. Part 2
edited by John C. Caldwell
Dept. of Demography, A.N.U, 1977
 Buku Teks