13.4: Types of Sources Last updated Save as PDF Page ID 250489 Liza Long, Amy Minervini, and Joel Gladd College of Western Idaho, College of Western Idaho, and Lewis-Clark State College 13.4.1: Categorizing Sources 13.4.2: Quantitative or Qualitative 13.4.3: Fact or Opinion 13.4.4: Primary, Secondary, and Tertiary Sources 13.4.5: Popular, Professional, and Scholarly 13.4.6: Publication Formats and the Information Lifecycle 13.4.7: Scholarly Articles as Sources 13.4.8: A Deeper Look at Scholarly Sources 13.4.9: News as a Source 13.4.10: Data as Sources 13.4.11: Evaluating Data as Sources 13.4.12: People as Sources