MetroSource and Cook's Illustrated, are which type of publication?
MetroSource Metrosource is a bi-monthly gay and lesbian lifestyle magazine and business directory, published by Metrosource Publishing, a division of the Davler Media Group (DMG), in New York City. Metrosource Magazine has three editions: "Metrosource NY" ("Metrosource New York"), "Metrosource LA" ("Metrosource Los Angeles") and "Metrosource National".
Cookbook A cookbook or cookery book is a kitchen reference publication containing a collection of recipes, typically organized by type of dish.