https://www.investopedia.com/terms/u/unitcost.asp

• Investopedia is an online platform that helps people understand complex financial concepts, improve their investing skills, and learn how to manage their money. This article provides a definition of unit costs, explains the breakdown and calculation of unit costs, explains fixed and variable costs, and unit cost’s importance to breakeven analysis.

https://smallbusiness.chron.com/determine-unit-costs-production-80184.html

• Chron is an online newspaper that provides articles relating to business. It is based in Houston USA. This articles provides a definition, talks about fixed and variable costs, provides some tips and helps you calculate unit product costs and its relationship to break-even analysis.

https://www.accountingtools.com/articles/how-to-calculate-cost-per-unit.html

• AccountingTools is an online website founded by Steven Bragg, CPA, and is the author of more than 100 business books and courses, including the best sellers Cost Accounting Fundamentals, The CFO Guidebook, Closing the Books, Payroll Management, and The GAAP Guidebook. This article gives you a step by step guide to calculating the unit cost.