Lengyel ismerős mint társszerző DM könyve a varsói 1985-ös koncertről:
https://blackpoints.pl/produkt/preorder-depeche-mode-iron-curtain-warsaw-1985-nowosc/
"The book “Depeche Mode. Iron Curtain - Warsaw 1985” describing the band's arrival in Poland in great detail. Numerous reproductions and previously unpublished photographs help recall the atmosphere of those days
Reprint of the poster (so called “strajfa”) announcing Depeche Mode concert at Torwar Hall.
Set of 8 collector's cards with photographs documenting the band's concert at Torwar.
Hand-stamped reprint of a ticket to the concert at Torwar
Hand-stamped invitation to the concert at Torwar (reprint)
Reprint of a group photo (musicians, managers, organizers) taken after the concert on the Torwar's slab
Reprint of PAGART's press release announcing the band's arrival in Poland
Reprint of a page from the band's official guidebook regarding the band's stay in Poland
Sticker referring to the label of the Depeche Mode album released in Poland by Tonpress
A page from a notebook with a reproduction of the autographs the musicians gave in Warsaw"