Knut Bjorlykke, editor
Springer-Verlag, 2015
eBooks
Himawanto
Pusat Jasa Perpustakaan dan Informasi, 2019
Artikel Jurnal
Attwell, P.B.
Chapman and Hall, 1976
Buku Teks
Bell, F.G.
Butherworth Heinemman, 1976
Buku Teks
Monroe, James Stewart, 1938-
Wadsworth, 1997
Buku Teks