Choosing and Using a Co-packer, Department of Food Science, North Carolina State University - This document lists the advantages and challenges of using a co-packer.

Co-packing Suits These Packagers, Packaging World magazine, 2003 - Companies tell why they pack for other firms.

Food Processing: Using a Co-packer, Oklahoma State University - Examines why you should use a co-packer, how to determine which one is right for you and what to look for in a co-packer.

Helping You Profit With Small-scale Interim Co-packing, Guelph Food Technology Center - This Canadian center offers technical services for bringing a product to market. 

Small Co-packers and Commercial Kitchens, Northeast Center for Food Entrepreneurship - A searchable database listing resources available in New York, Vermont, New Hampshire, Maine, Massachusetts, Rhode Island and Connecticut.