| Project | Location | Year | Publication | Links |
|---|---|---|---|---|
| Closed competition for a sketch design of the Church of Divine Providence in Warsaw | Warszawa, Aleja Sejmowa | 1931 | Architektura i Budownictwo | — Map |
| Temple of Divine Providence - Józef Łowiński and Leonard Tomaszewski's design | Warszawa | 1932 | Architektura i Budownictwo | — Map |