We prove that a large class of Poincaré duality pairs of spaces admit rational models (in the sense of Sullivan) of a convenient form associated to some Poincaré duality CDGA.
"Pretty rational models for Poincaré duality pairs." Algebr. Geom. Topol. 19 (1) 1 - 30, 2019. https://doi.org/10.2140/agt.2019.19.1