We have all kinds of ice cream books including ones with recipes for nondairy ice cream!
Bauer, Jeni Britton. Jeni's Splendid Ice Creams at Home. [641.862 BAU]
Brozyna, Kelly V. Dairy-Free Ice Cream: 75 Recipes Made Without Eggs, Gluten, Soy, or Refined Sugar. [641.563 BRO]
Ryan, Aimee. Coconut Milk Ice Cream: 80+ Vegan Recipes For Ice Creams & Other Frozen Desserts. [641.862 RYA]
Weinstein, Bruce. The Ultimate Ice Cream Book: Over 500 Ice Creams, Sorbets, Granitas, Drinks, and More. [641.862 WEI]
If your waistline can't stand a whole month of ice cream, then, you must at least celebrate National Ice Cream Day! on July 19.