Advances in psycholinguistics : research papers presented at the Bressanone Conference on Psycholinguistics, summer courses of the University of Padova, July 1969
edited by Giovanni B. Flores, D Arcais and Willem J.M. Levelt
George Allen and Unwin , 1970
 Buku Teks
Linear algebra and its applications
Elsevier Science Inc., 665, 2018
 Majalah, Jurnal, Buletin
Lay, David C.
Linear algebra and its applications
Pearson , 2016
 Buku Teks SO
Strang, Gilbert
Linear algebra and its applications
Academic Press, 1980
 Buku Teks SO
Information technology and the research process : proceedings of a conference held at Cranfield Institute of Technology, UK, 18-21 July 1989
Bowker-Saur , 1990
 Buku Teks