Don't list references on your resume. Modern standard:

  1. Keep references on a separate document.
  2. Format that document to match your resume.
  3. Send it only when the employer asks — usually after the first or second interview.
  4. Never write "references available upon request" on the resume itself. It's a wasted line.

That's the whole rule. Below is how to put it into practice.

Why references don't belong on the resume

Two reasons:

  • Space. Your resume should fit one page (under 10 years of experience). References take up real estate that should be selling you.
  • Privacy. Listing references' contact info publicly exposes them to unsolicited outreach. They didn't sign up for that.

How to format the references document

A simple, clean format:

References — [Your Name]

Jane Smith Director of Engineering, Acme Corp jane.smith@acme.com | (555) 123-4567 Manager 2019-2023; led a team of 6 alongside her on the Platform rebuild.

John Patel Senior PM, BetaCo john.patel@beta.com | (555) 987-6543 Cross-functional partner 2021-2024; we shipped the integrations roadmap together.

Maria Lopez VP, Engineering at GammaCorp (formerly my skip-level) maria.lopez@gamma.com | (555) 246-8101 Skip-level manager 2018-2021; familiar with my work on infra and security.

That's it. Match the typeface, header style, and margins of your resume.

Who to ask

You want a mix. Three references is standard:

  1. A former direct manager. Most important. Hiring managers want to know what your boss thought of your work.
  2. A peer or cross-functional partner. Shows how you collaborate.
  3. A "stretch" reference. Someone senior who knows your work — skip-level manager, executive sponsor, faculty advisor. Adds credibility weight.

Avoid:

  • Family members. Obviously.
  • Friends. Reads as soft.
  • People you haven't spoken to in years. They've forgotten the specifics.
  • Anyone you fear giving a tepid review. Lukewarm references are worse than no reference.

Ask before you list

Three steps before adding anyone to the document:

  1. Ask if they'll be a reference. A simple email — "I'm in the job search, would you be willing to be a reference?" Almost everyone says yes; the courtesy matters.
  2. Tell them which roles you're applying for. They can tailor what they say.
  3. Refresh their memory. Send a quick recap of the projects you worked on together so it's top of mind.

Do this once at the start of your search, not job-by-job.

What to send when asked

When the employer asks for references — typically after a final-round interview or as part of an offer process — send the document as a PDF. Email body:

Hi [Recruiter],

Attached are three references for the [Role] role. All three know I'm in the search and are expecting to hear from your team. Best phone numbers and emails are listed; let me know if you'd like additional context on any.

Thanks, [Your Name]

That's the email. Don't add 4 paragraphs.

Common mistakes

  • Listing references on the resume. Wastes space.
  • "References available upon request." Implied. Cut.
  • Not warning your references. They get a cold call from a recruiter and freeze. You lose the role.
  • Stale references. Three years since last contact = stale. Refresh first.
  • Sending references unsolicited. Wait until asked. Don't volunteer them in a cover letter.

The bigger pattern

References matter at the back end of the process. Most candidates don't get to that stage. Stop optimizing references when the bottleneck is getting interviews in the first place.

Sorce applies for you on 5M+ open roles — 40 free swipes a day. The references come later; first you need the interviews.

For more on resume specifics: how long should a resume be, how many references to have ready, what skills to put on a resume.