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HKDSE Physics in 24 hours : elective part. Energy and use of energy
Simon Poon 1st ed.. Fillans Press Ltd., 2012 書
HKDSE Physics in 24 hours : Force and motion
Simon Poon 1st ed.. Fillans Press Ltd., 2013 書
HKDSE Information and Communication Technology in 24 Hours. Book 1
Simon Poon 1st ed.. Fillans Press Limited, 2015 書
HKDSE Information and Communication Technology in 24 Hours. Book 2
