1. PORTION SIZES AND DAY'S INTAKES OF SELECTED FOODS;Pao,1975
2. FOODS COMMONLY EATEN BY INDIVIDUALS: AMOUNT PER DAY AND PER EATING OCCASION;Pao,1982
3. FOODS COMMONLY EATEN IN THE UNITED STATES: QUANTITIES CONSUMED PER EATING OCCASION AND IN A DAY, 1989-91;Krebs-Smith,1997
4. Caffeine consumption;Barone;FOOD CHEM TOXICOL,1996