Preston, David Lawrence.

365 steps to practical spirituality = a day-by-day guide to finding health, contentment and inner peace / by: Preston, David Lawrence. (書目-電子資源)

365 steps to self-confidence = a complete programme for personal transformation - in just a few minutes a day / by: Preston, David Lawrence.; MyiLibrary. (書目-電子資源)

365 ways to be your own life coach by: Preston, David Lawrence.; MyiLibrary. (書目-電子資源)