[2004]PESC04: Aachen, Germany - 02

[2006]05_26 체육대회02

[2011] ICPE 2011, Jeju, Korea - 2

[2004]PESC04: Aachen, Germany - 06

[2006]11_23 교수님생일04

[2008] PESC08: Rhodes, Greece - 02

[2009] 졸업식 4 - 오원식 "박사님"

[2005]05_15 대둔산

[2007] PESC07: Orlando, Florida, USA - 05

[2007] PESC07: Orlando, Florida, USA - 03

[2006]PESC06: Jeju, Korea - 06