1.
Reproducibility and validity of food intake measurements from a semiquantitative food frequency questionnaire
by Feskanich, Diane
Journal of the American Dietetic Association, 1993, Vol.93(7), pp.790-796

2.
Dietary fat intake and the risk of coronary heart disease in women
by Hu, Frank B
The New England Journal of Medicine, Nov 20, 1997, Vol.337(21), pp.1491-1499
