Italian Teething Cookies - In Italian, these cookies are called "Ossi Dei Morti" or bones of the dead. They are hard cookies, but they are used for teething babies. Adults like to dip them in cappuccino. - http://cookie.allrecipes.com//AZ/ItalianTeethingCookies.asp
Baby Teething Crackers from iChef - Hard biscuits using whole wheat flour. - http://www.ichef.com/recipe.cfm?task=display&itemid=81015&recipeid=80677
Zwieback - A twice baked teething rusk. - http://www.recipesource.com/special-diets/babyfood/zwieback1.html
Teething Cookies - Recipe using sugar, flour and eggs. Needs to rest overnight before baking. - http://recipes.wenzel.net/recipe.epl?id=46288
Baby Teething Crackers - Recipe yielding about 15 servings. Made with corn meal and whole wheat flour. - http://recipes.wenzel.net/recipe.epl?id=1088
Teething Biscuits - Simple recipe using flour, baby cereal and juice. - http://food4.epicurious.com/HyperNews/get/archive_swap18401-18500/18432/3/1.html