Sources panel overview

Sources of information or evidence are often categorized as primary, secondary, or tertiary material These classifications are based on the originality of the

The Harvard Guide to Using Sources introduces you to the fundamentals of using sources in academic papers

resources Protein foods Some food sources of dietary protein include: lean meats – beef, lamb, veal, pork, kangaroo; poultry

sources sources of religion by a review of others , no longer operative with us , which have played a considerable part in stages of civili- zation remote from ours