Произведения
- commons.wikimedia.org wiki/File:Cleophea_Lavater_…
- en.wikipedia.org Conrad Meyer (painter)
- vk.com @noc_rosinka-vydauschiesya-ludi-o-vode-kf-…
- archive.org details/geydzh_emailna_04
- graphicarts.princeton.edu 2016/02/20/where-are-…
- imslp.org wiki/Category:Meyer,_Conrad_Ferdinand
- useum.org artwork/Portrait-of-Cleophea-Krieg-von-…
- twitter.com hashtag/SwissArtChallenge…
- http://dodedans.com Exhibit/Image.php…