Primary innovations regional seminar, Hanoi, March 2007 : collection of papers
Hanoi, British Council
 Buku Referensi
Waqf anthology: a collection of articles and papers
compiled by Zeinoul Abedien Cajee
A.S. Nordieen, 2013
 Buku Teks
Adi Suhendra
Licensing innovations in improving regional investment in Boyolali Regency / Adi Suhendra
Badan Penelitian dan Pengembangan Kementerian Dalam Negeri, 2018
 Artikel Jurnal
Issues in regional planning : a selection of seminar papers
edited by David M. Dunham, Jos G.M. Hilhorst
Mouton, 1971
 Buku Teks
Elements of regional accounts : papers presented at the conference on regional accounts, 1962
edited, Werner Z. Hirsch
John Hopkins Press, 1964
 Buku Teks