• Actors Access (see available roles broken down for gigs by region)
• Actors' Equity Association (union for musical theatre)
• American Guild of Musical Artists (union for opera)
• The Backstage Guide to Headshot Advice
• Houston Arts Alliance Cultural Events Calendar (for greater Houston only)
• Houston Theatre Directory Auditions Listings (for greater Houston onlY)
• International Phonetic Alphabet (IPA) Chart (Cambridge)
• Internet Broadway Database (IBDB)
• LiederNet (texts and translations of art songs)
• Musical Theatre Auditions (Backstage)
• Musical Theatre Proshots from Wikipedia
• Opera America
• Pronunciation Guide for Names of Musicians and Composers from Iowa Public Radio
• Pronunciation Guides: French | German | Italian
• Reproduction Labs for Headshots from Backstage
• Where to Stream Theatre Online from StageMilk

Musical Theatre: Currently Playing

• Broadway Listings from New York Theatre Guide
• Off-Broadway Listings from New York Theatre Guide
• Current Equity and Non-Equity Tours from Actors' Equity
• Houston Area Shows from Houston Theatre Directory

• 7 Tips for a Better Headshot by Matt Newton (Backstage)
• 10 Audition Tips for Actors from The Producer’s Perspective
• 10 More Audition Tips for Actors from The Producer’s Perspective
• 11 Things You Should Know About Your Headshot and Resume from Backstage
• Entertainment Industry Résumés from Pace University
• Guidelines for an Actor’s Resume from BYU Career Services
• The 1 Thing That Can Destroy Your Acting Career by Heidi Dean
• Why You Didn’t Get Cast from Bitter Gertrude