Grambs, Jean Dresden
Modern methods in secondary education
Holt Renehart and Winston, 1979
 Buku Teks
Herren, Madeleine
Transcultural history: theories, methods, sources
Springer, 2012
 eBooks
Robinson, O.F.
The sources of roman law: problems and methods for ancient historians
Routledge, 1997
 Buku Teks SO
Response of potato to pottassium fertilizer sources and application methods in andisols of west Java
 Artikel Jurnal
Methods in computational physics : advances in research and applications; Volume 12 : Seismology, body waves and sources
edited by Berni Alder, Sidney Fernbach, Manuel Rotenberg
Academic Press, 1972
 Buku Teks SO