Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
http://hicarquitectura.com/2014/06/aeb-15-sigurd-lewerentz-sankt-markus-stockholm/
https://images.divisare.com/images/c_limit,f_auto,h_2000,q_auto,w_3000/v1576150548/ohwoiqq5yolff7ydju9j/sigurd-lewerentz-andy-liffner-st-marks-church.jpg
https://www.sosbrutalism.org/sixcms/media.php/1685/thumbnails/ARKM.1985-107-06-73.jpg.3049866.jpg
https://images.adsttc.com/media/images/5038/16ae/28ba/0d59/9b00/0da7/slideshow/stringio.jpg?1414198972
https://64.media.tumblr.com/22a494d067038e2be7e5df6aef842fcb/6e954a3ded863666-78/s1280x1920/533ad5c78464f9a8067c8244611438fad04d70fd.jpg
https://divisare.com/projects/417931-sigurd-lewerentz-andy-liffner-st-marks-church#lg=1&slide=13
https://images.divisare.com/images/c_limit,f_auto,h_2000,q_auto,w_3000/v1576150547/wzgg1ry4ajccglxpdioj/sigurd-lewerentz-andy-liffner-st-marks-church.jpg
https://divisare.com/projects/417931-sigurd-lewerentz-andy-liffner-st-marks-church
https://www.frankfurt-university.de/fileadmin/standard/Hochschule/Bibliothek/Semesterapparat/Fb_1/Scans_FB1/The_Details_of_Teil9.pdf
https://images.divisare.com/images/f_auto,q_auto,w_800/v1576150542/uvpyookmyhq1miboubqp/sigurd-lewerentz-andy-liffner-st-marks-church.jpg
https://images.divisare.com/images/c_limit,f_auto,h_2000,q_auto,w_3000/v1576150553/bcx6vme1bblosf5nszbj/sigurd-lewerentz-andy-liffner-st-marks-church.jpg
https://www.behance.net/gallery/14605571/Architectural-Analysis
https://images.divisare.com/images/c_limit,f_auto,h_2000,q_auto,w_3000/v1576150552/iekfame0f9vytntsfzd5/sigurd-lewerentz-andy-liffner-st-marks-church.jpg
https://divisare.com/projects/417931-sigurd-lewerentz-andy-liffner-st-marks-church#lg=1&slide=11
Nicola Flora, "Sigurd Lewerentz 1885-1975",London
https://images.adsttc.com/media/images/5038/16b2/28ba/0d59/9b00/0da8/slideshow/stringio.jpg?1414198975
https://images.divisare.com/images/c_limit,f_auto,h_2000,q_auto,w_3000/v1576150543/dhuzbmtclpn9vgixbsnq/sigurd-lewerentz-andy-liffner-st-marks-church.jpg
https://images.divisare.com/images/c_limit,f_auto,h_2000,q_auto,w_3000/v1576150543/abyubqi0ytxmbh6fayzt/sigurd-lewerentz-andy-liffner-st-marks-church.jpg
https://images.divisare.com/images/c_limit,f_auto,h_2000,q_auto,w_3000/v1576150542/ow5otlikg76nlfvcfcii/sigurd-lewerentz-andy-liffner-st-marks-church.jpg
https://64.media.tumblr.com/59631e25872ac7d661c37542e90412e0/tumblr_n7ycdftcJo1rbnlmvo1_1280.jpg
https://mir-s3-cdn-cf.behance.net/project_modules/1400_opt_1/c06dd414605571.562869b5022ec.jpg
zhttp://hicarquitectura.com/2014/06/aeb-15-sigurd-lewerentz-sankt-markus-stockholm/