 እነሱ ከሁለተኛ ምንጮች የተለዩ ናቸው - ያለ ልምዶች በአንድ ሰው የተፈጠሩትን ክስተቶች ዘገባዎች ወይም ትርጓሜዎች።
They are different from secondary sources-accounts or interpretations of events created by someone without firsthand experience.