Bishop, George D, Kaur, Divjyot, Tan, Vicky L.M., Chua, Yeow-Leng, Liew, Siok-Moey, and Mak, Koon-Hou (2005) Effects of a psychosocial skills training workshop on psychophysiological and psychosocial risk in patients undergoing coronary artery bypass grafting. American Heart Journal, 150 (3). pp. 602-609.