035火炎山(596公尺)". 運動資訊平台 (in Chinese (Taiwan)). Archived from the original on 14 February 2021. Retrieved 9 February 2021. "苗栗三義火炎山自然保留區". 自然保育網 (in Chinese...

Shimbo (2001), pp. 142- Ogawa, Toshio (1978). Tsukemono (preview). Hoiku-sha (保育社). p. 115. ISBN 978-4-586-50423-7. Andoh & Beisch (2005), pp. 12, 26–7 Used...

also served as an Honorary Adviser to the Fung Yuen Butterfly Reserve (大埔鳳園蝴蝶保育區). In the early 2000s, Ng was a participant and organizer of the Woodrow Wilson...