The Soup Peddler's Slow and Difficult Soups: Recipes & Reveries

50 Simple Soups for the Slow Cooker

Souper Slow: Simple Soups, Slow Days, and Comfortable Nights

A Field of Greens: African Gourmet Slow Cooker Soups and Stews

The Everyday Soup Cookbook: Heartwarming Slow Cooker Soup Recipes Inspired by the Mediterranean Diet: Healthy Recipes for Weight Loss (Souping and Soup Diet for Weight Loss)