(原始内容存档于2021-05-07). Heat and Mass Transfer, Yunus A. Cengel and Afshin J. Ghajar, 4th Edition Watson, I. D; G. T. Johnson. Graphical estimation of sky view-factors
2000: 178. ISBN 978-0-8122-3557-9. Lebanon threatened with total darkness: Ghajar | News, Lebanon News | THE DAILY STAR. www.dailystar.com.lb. [2021-03-11]