| Project | Location | Year | Publication | Links |
|---|---|---|---|---|
| Temple of Divine Providence - Jan Koszczyc-Witkiewicz's design | Warszawa | 1932 | Architektura i Budownictwo | — Map |
| Library Building of the Higher School of Commerce in Warsaw | Warszawa, ul. Batorego / ul. Rakowiecka | 1933 | Architektura i Budownictwo | — Map |