Physics Olympiad

Hong Kong Physics Olympiad Lecture Notes (2016): http://hkpho.phys.ust.hk/Protected/pastnotes_2016.html

HKBU Phrase 1 Lecture (2016-2017): http://hkpho.phys.ust.hk/Protected/HKBUnotes_2016.html

Chinese Physical Society: http://www.cps-net.org.cn/

Physical Society of Hong Kong: https://www.pshk.org.hk/