MedlinePlus Medical Encyclopedia 
Information on causes of excessive crying in infants, advice and treatment.
http://www.nlm.nih.gov/medlineplus/ency/article/003023.htmBaby Crying Excessively
Guide for parents by a family doctor.
http://www.medic8.com/healthguide/articles/babycryexcessive.html
The Effect of Excessive Crying on the Development of Emotion
Study published in Infancy.
http://www.hhdev.psu.edu/ebp/stifter%20and%20spinrad%202002.pdf
Evaluation and Intervention in Excessive Crying in Infancy
Overview presented by the Kansas Association for Infant Mental Health.
http://www.kaimh.org/slides/excess/
Dealing with Crybabies
Parental advice from an experienced parent.
http://www.thelightkeeper.com/articles/cg/cgcrybaby.htm
FamilyFun: Calming a Crybaby
Advice for parents whose toddler cries excessively.
http://familyfun.go.com/parenting/child/dev/expert/dony18facrybaby/
Fussy Baby Index
Provides advice on soothing, as well as reasons why it may happen.
http://askdrsears.com/html/5/T051200.asp
Your New Baby
Explains how to manage colic and other causes of crying.
http://www.urbanext.uiuc.edu/baby/
