Moufakkir, Omar; Reisinger, Yvette. The Host Gaze in Global Tourism. The Host Gaze in Global Tourism. CABI. 2012. ISBN 978-1-78064-114-0 (英语). Russo-Turkish
Court cases, volume 402) U.S. 389 (1971) physicians' written reports of medical examinations of a disability claimant could constitute "substantial evidence"