Fraser, Barry J., editor
Second international handbook of science education part one
Springer, 2012
 eBooks
Sociolinguistics : an international handbook of the science of language and society : volume 1
edited by Ulrich Ammon, Norbert Dittmar, Klaus J. Mattheier
Walter de Gruyter, 1987
 Buku Referensi
International encyclopedia of unified science; Volume 1
edited by Otto Neurath, Rudolf Carnap and Charles Morris
University of Chicago Press, 1955
 Buku Referensi
Sociolinguistics : an international handbook of the science of language and society : volume 2
edited by Ulrich Ammon, Norbert Dittmar, Klaus J. Mattheier
Walter de Gruyter, 1988
 Buku Referensi
Smart intelligent computing and applications: Proceedings of the second International Conference on SCI 2018, Volume 1
Springer Singapore, 2019
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