• PC Gamer 19 (December 1995) - no further details ATM
• PC Review Issue 11 (September 1992) - ZZT and (repeated) Super ZZT review on pages 134-135; ZZT gets Performance 8/10, Ease of Use 8/10
• PC Review Issue 9 (July 1992) - Super ZZT review on page 133; Performance 9/10, Ease of Use 8/10
• PC Format 6 (March 1992) - no further details ATM

• From The Past To The Future: Tim Sweeney Talks - a 2009 Gamasutra interview by Benj Edwards, the most expansive interview with regards to ZZT
• Elig's Tim Sweeney interview - 2007
• Hercules meets Tim Sweeney - a 2000 interview focused entirely on ZZT
• Epic’s 3D graphics wizard Tim Sweeney says business and technology are “intricately linked” - January 20th, 2012; Venturebeat
• 1999 Tim Sweeney interview - May 25, 1999; conducted by Wouter; ZZT-focused

• Before Fortnite, There Was ZZT: Meet Epic’s First Game (How-To Geek, 19th February 2021)
• ZZT's source code has been reconstructed (Retronauts, 17th March 2020)
• Re(?)Considered: ZZT (Retronauts, 28th January 2020)
• Have you played... ZZT? (Rock Paper Shotgun, 23rd October 2019)
• Dig up old custom worlds in the groundbreaking Museum of ZZT (The Obscuritory, 29th August 2017)
• International Jetpack Conference is a free game made in ZZT (PC Gamer, 10th November 2014)
• Epic Classics ships last copy of ZZT (Polygon, 21st November 2013)
• Great Moments in Shareware: ZZT (Vintage Computing & Gaming, 3rd September 2007)
• (Hungarian) A csillagok háborúja I., about the history of Epic MegaGames and its rivalry with Apogee; mentions ZZT in three paragraphs (Alaplap 1993/09)

• ZZT by Anna Anthropy (Boss Fight Books, 2014)
  • Excerpt (Kotaku): Before Gears, before Unreal, there was ZZT
  • Reviews: Paste Magazine, Heavy Feather Review, Think Games
• Retro Gaming Hacks by Chris Kohler (O'Reilly, 12th October 2005) - Chapter 8, “Design Games with ZZT”
• Gaming Hacks by Simon Carless (O'Reilly, 2004) - Chapter 1 describes DreamZZT

• Preserving Worlds Ep. 2 - ZZT - Interview produced with Dr. Dos for Means TV
• ZZT by Narcissa Wright in 06:41 - SGDQ2014 - Part 102

• Official Epic MegaGames ZZT free-of-charge release page (1997)
• Computer Gaming World #84 (July 1991) - describes ZZT
• Tim Sweeney, "Games designers -- we publish games!" (October 1991) - mentions ZZT having earned $12k up until then

• ZZT was sort of a prototype Unreal Engine 0, an engine with integrated development tools - but without any of the complications of 3D or even graphics! (19th February 2021)
• So I busted out my IBM PC keyboard model M. I wrote ZZT and Unreal Engine 1 on this thing. With apologies to Moore's Law, I gotta say - 1984 was peak keyboard. The code just types out better with these keys. (5th April 2020)
• Adrian Siekierka reconstructed the lost ZZT source code in Turbo Pascal to create a byte-for-byte replica, released under the MIT license. ZZT was my first game, released in 1991, complete with an editor that made it a sort of prototype Unreal Engine 0. (18th March 2020)
  • It’s my structure but not my variable and function naming and indentation. The ZZT-OOP interpreter is the thing I remember in the most detail. Also, I have to admit - I never fully understood Pascal’s semicolon rules.
• I’d built a game, ZZT, for fun and thought it had potential. After inviting friends and neighborhood kids over to test it and seeing that they really loved it, I decided to release it publicly. Not just the game, but also the editor, so everyone could build levels. (30th April 2019)

• The first interview Tim Sweeney gave was for the German magazine “DOSshareware”, issue 10/92; does it feature anything about ZZT, given the timing?

Note: Please don't list all the ZZT clones.

• Frog Fractions 2 features TXT WORLD!.
• VVVVVV features a “Sweeney's Maze” with enemies loosely inspired by the ZZT centipedes.