Statistics for Kranganyar Regency, various Indonesian governmental Departments including Departemen Budaya dan Edukasi and Departamen Pertanian, 2005 figures.
Indonesia. Vaisulis, Justine. Lonely Planet, 2007. ISBN 1-74104-435-9 (softcover).
Indonesia. Backshall, Robert. Rough Guides (Penguin publishing), 2nd edition, 2003, pp251. ISBN 1-85828-991-2 (softcover)
