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Water Institute of Medicine Dietary Reference Intakes for Water, Potassium, Sodium, Chloride, and Sulfate. Washington, DC: National Academies Press (2004).
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Milman N, Byg KE, Bergholt T, Eriksen L, Hvas AM (septembrie 2006). „Body iron and individual iron prophylaxis in pregnancy--should the iron dose be adjusted according to serum ferritin?”. Annals of Hematology. 85 (9): 567–573. doi:10.1007/s00277-006-0141-1. PMID16733739.
Sethi V, Kapil U (aprilie 2004). „Iodine deficiency and development of brain”. Indian Journal of Pediatrics. 71 (4): 325–329. doi:10.1007/BF02724099. PMID15107513.
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• Q&A: Miscarriage. (August 6 , 2002). BBC News. Retrieved 2007-04-22: “The risk of miscarriage lessens as the pregnancy progresses. It decreases dramatically after the 8th week.”
• Lennart Nilsson, A Child is Born 91 (1990): at eight weeks, "the danger of a miscarriage … diminishes sharply."
• “Women’s Health InformationArhivat în , la Wayback Machine.”, Hearthstone Communications Limited: “The risk of miscarriage decreases dramatically after the 8th week as the weeks go by.” Retrieved 2007-04-22.
Zabinski, Mark. Forensic Series Seminar, Pastore Chemical Laboratory, University of Rhode Island (February 2003) (news reportArhivat în , la Wayback Machine. retrieved 2007-01-20).
• Q&A: Miscarriage. (August 6 , 2002). BBC News. Retrieved 2007-04-22: “The risk of miscarriage lessens as the pregnancy progresses. It decreases dramatically after the 8th week.”
• Lennart Nilsson, A Child is Born 91 (1990): at eight weeks, "the danger of a miscarriage … diminishes sharply."
• “Women’s Health InformationArhivat în , la Wayback Machine.”, Hearthstone Communications Limited: “The risk of miscarriage decreases dramatically after the 8th week as the weeks go by.” Retrieved 2007-04-22.
worldcat.org
EFSA Dietetic Products, Nutrition, and Allergies (NDA) (). „Scientific Opinion on health benefits of seafood (fish and shellfish) consumption in relation to health risks associated with exposure to methylmercury”. EFSA Journal (în engleză). 12 (7): 3761. doi:10.2903/j.efsa.2014.3761. hdl:2434/257885. ISSN1831-4732.