arh. Henrieta Delavrancea - Imobilul Grigore Arapu, 1938-1939, str. Pictor Barbu Iscovescu 44, București

sursa imaginilor:

- Arhiva de imagine a Muzeului Țăranului Român

- Un dia, una arquitecta: https://undiaunaarquitecta4.wordpress.com/2019/03/15/henrieta-delavrancea-1894-1987/

- Revista Arhitectura 1906, https://arhitectura-1906.ro/2019/03/despre-efemeritatea-locuirii-casa-arapu/

- Sabin Prodan, Bucureștiul meu drag, https://bucurestiulmeudrag.ro/blog/articol/arh-henrieta-delavrancea-gibory#&gid=1&pid=5

- Google Maps: 

https://www.google.com/maps/place/Ferestroika/@44.4666794,26.0886526,3a,75y,311.18h,93.22t/data=!3m6!1e1!3m4!1snCPm-HXI7GmvcRUBSug9bQ!2e0!7i13312!8i6656!4m13!1m7!3m6!1s0x40b2020e0cbb8747:0x5677f74683cf6821!2sStrada+Pictor+Barbu+Iscovescu+44,+Bucure%C8%99ti+014192!3b1!8m2!3d44.4667978!4d26.088638!3m4!1s0x40b2020e72d68a4b:0xd2261468652bfe48!8m2!3d44.466749!4d26.088695