Geoffrey Crofts

• Actex study manual for the Course 140 examination of the Society of Actuaries
• Actex study manual for the Course 150 examination of the Society of Actuaries
• Actex study manual for the Course 151 examination of the Society of Actuaries
• Actex study manual for the part 4(A) examination of the Casualty Actuarial Society
• Problem manual in compound interest and numerical analysis
• Problem manual in compound interest and numerical analysis
• Study manual for the Society of Actuaries examination