The following links also have dietary information related to lowering cholesterol:
Cholesterol: good or bad for health?
Cholesterol: benefits and how to raise HDL cholesterol level
More food stuffs high/low in cholesterol
Foods of animal origin high in cholesterol- USDA
Foods low in cholesterol content - USDA
Plant food that help lower cholesterol
List of food totally free of cholesterol
Cholesterol content in seafoods (tuna, salmon, shrimp)
Cookbooks for low cholesterol diet


Links of interest:
Arginine and nitric oxide improve erectile dysfunction

References

Denke MA. 2006. Dietary fats, fatty acids, and their effects on lipoproteins. Curr Atheroscler Rep. 8(6):466-71.

Grundy S.M. 1989. Monounsaturated fatty acids and cholesterol metabolism: implications for dietary recommendations. Journal of Nutrition. 1989 Apr;119(4):529-33.

Hodson, L., Skeaff, C.M., Chisholm, W.A.2001. The effect of replacing dietary saturated fat with polyunsaturated or monounsaturated fat on plasma lipids in free-living young adults. European Journal of Clinical Nutrition, 55: 908-915.

Unsaturated fat food sources list adapted from USDA National Nutrient Database Reference, Release 18