Greeting Card Association: Represents leading greeting card publishers and suppliers to the greeting card industry. Includes resources and contacts.Greeting Card Writing: Specializing in greeting card writing, writer Sandra Louden's online tips to write verse, design, poetry, occasions, and holidays.Using the Internet to Crack the Greeting Card Market: The Internet offers a great opportunity for writers of greeting card verse to stay on top of trends.Writers Write: Greeting Cards: Message board for writers, links to publishers and news.