- hotplayer.ru ?s=samuel friedmannAlexandr Borodin - Prince Igor (shortened version) by Samara Philharmonia. — Director Samuel Friedmann year 1995.
- audiodevil.ru artists/Samuel Friedmann/Alexandr Borodin - Prince Igor (shortened version) by Samara Philharmonia.
- kill-audio.ru ?music=Samuel FriedmannAlexandr Borodin - Prince Igor (shortened version) by Samara Philharmonia. – Director Samuel Friedmann year 1995.
- audio-lord.ru catalog/artist/Samuel FriedmannAlexandr Borodin - Prince Igor (shortened version) by Samara Philharmonia.
- axe-music.ru ?artist=Samuel FriedmannAlexandr Borodin - Prince Igor (shortened version) by Samara Philharmonia. – Director Samuel Friedmann year 1995.