Working with people and training for years myself, I can provide you with answers books can't. (fitnessdoctrine.com)
The books are reasonably priced and superb quality too at around # 12 - # 15 each, with accompanying answer books or downloads available for each text book. (largerfamilylife.com)
For more information, refer to the Breastfeeding Answer Book published by La Leche League International. (lansinoh.com)