Sources of Finance: Bank Overdrafts and Bank Loans by Willard F. Beckley Two key external sources of finance – bank overdrafts and loans – are explained in this short revision video. See more Previous article Debt (Loans) vs Equity (Investment) – What is the Difference? Next article How To Write Off Debt – Credit Cards, Loans, Overdrafts (UK) Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.