Jean-Daniel Boissonnat, editor
Springer, 2012
eBooks
Harrsen, Meta, author
Library of Congress, 1949
Buku Referensi
Symposium on Appropriate Technology. November 30, 1976, Jakarta
Jakarta: University of Indonesia, 1977
Buku Teks
edited by S.S. Hsueh and M.K. Tadjudin
Universitas Indonesia , 1976
Buku Teks
Proccedings on symposium on appropriate technology
Universuty of Indonesia, 1976
Buku Referensi