첼튼햄장로교회 김성수목사

https://www.youtube.com/watch?v=kcdqkhxUrcQ&t=9s

https://www.youtube.com/watch?v=C60XgEJDRKA

https://www.youtube.com/watch?v=jSTJ3fMe-zE

https://www.youtube.com/watch?v=QPSWrXAqd-E

https://www.youtube.com/watch?v=z2Ci55Lzmfc

https://www.youtube.com/watch?v=rqzxk1k46Mk

https://www.youtube.com/watch?v=afUsj31GPwk

https://www.youtube.com/watch?v=cY3f54UwQoA