By 김인호.
By 최찬영.
By Townsend, Jim; 조은혜 옮김.
By Yohannan, K. P.; 조은혜 옮김.
By Lingenfelter, Sherwood; Mayers, Marvin; 왕태종 옮김.
By 이태웅.
By Cymbala, Jim 저; 정진환 옮김.