Most books on the program seem to include one. And every such list is slightly different from the other
But the most useful/accurate ones imho are:
1. a 1987 Ministry of Aviation Industry list of all airframes and test stands, probably the most comprehensive overall but the descriptions are rather laconic and other sources mention a couple more articles/classify them slightly differently (message above this one) - this list only mentiones *airframes*, while others tend to assign one cabin module an airframe designator
2. a 1992 "distribution of ships" document, which appropriates orbiters or their parts between NPO Energia and NPO Molniya. It only mentions some of the orbiters (presumably ones that were already delivered by Molniya someplace else), but mentions specific segments of test articles, which is very useful
3. mid-fuselage assembly drawings (from buran.ru) and the MAP list are the only ones that mention an extra airframe (0.16)
4. and Lozino-Lozinskiy's "Aviatsionno Kosmicheskie Sistemy" offers a partial list of test articles, but with a great breakdown on what testing was done on each segment of the articles that stayed at Molniya
5. Aviatsionno-Kosmicheskie Sistemy and Semyonov's "Mnogorazovyi Orbitalnyi Korabl 'Buran'" also have pretty good lists of cabin modules/pressure vessels
Vadim Lukashevich's 2018 NK article is also a great summary of what happened to the airframes after work on the program stopped