- mil.in.ua en/news/pt-91-tanks-from-poland-spotted…In January 2023, Polish Prime Minister Mateusz Morawiecki announced plans to transfer 60 tanks to Ukraine, including 30 PT-91 Twardy tanks.
- 3dmodels.org 3d-models/pt-91-twardy/3D model of PT-91 Twardy available for Download in FBX, OBJ, 3DS, C4D and other file formats for 23 software. Model is ready for render.
- tr.pinterest.com pin/pt91-twardy-polish-main-…PT-91 Twardy - Polish main battle tank.
- quora.com What-do-you-think-of-the-Polish-PT-91-…Bu sayfanın açıklaması webmaster tarafindan gizlenmiştir.
- unian.net war/pt-91-twardy-chto-eto-za-polskiy-…
- itc.ua articles/polskye-tanky-pt-91-twardy-…
- auto.24tv.ua ru/harakteristiki_polskih_tankov_pt_…PT-91 Twardy.