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Books about Hajjaji:
Caract?risation multi-?chelle des mat?riaux ferro?lectriques (French Edition) [Paperback]  (Author) abdelowahed... (2011)
The New Libya : a Geographical, Social, Economic and Political Study / Salem Ali. Hajjaji by Salim Ali Hajjaji (1967)
Wiki information Hajjaji:
Hajjaji is a village in Qohab-e Sarsar Rural District, Amirabad District, Damghan County, Semnan Province, Iran. At the 2006 census, its population was 96, in 29 families.