This document provides guidance on conducting informative interviews for research purposes. It discusses choosing reliable primary or secondary sources who are knowledgeable on the topic. The interview structure should start easy, get more specific, and end with thanks. Open-ended questions encourage sharing while closed questions elicit short answers. Follow-up questions probe for more details. The interviewer should take notes, paraphrase, maintain eye contact and be respectful. After, they should send a thank you and offer to share the final work.