- vk.com wall412183467
- arthive.com artists/74520~Mikhail_Anatolyevich_…
- twitter.com robertsnickc/status/…
- imslp.org wiki/Little_Orphan_Girl_(Yakovlev,_…
- en.wikipedia.org Mikhail Iakovlev
- http://catalogvn.ru firm/13828/
- kaggle.com mishyak
- soviet-art.ru soviet-artist-vasily-nikolayevich-…
- myheritage.com names/mikhail_yakovlev