Most of these scores are available elsewhere, but websites can disappear overnight, so it’s safer to have the scores at more than one site. All these scores are from the 19th century, unless specified.
Sychra: Method – 4 Ryska sånger – Etude 1 – Etude 2 – Etude 3 – Etude 4 – Etude 5 – Ringen – Journals 1-6 – Journal 7 – Journal 8 – Journal 9 – Journal 10 – Journal 11 – Journal 12 – Journal 13 – Journal 14 – Journal 15 – Journal 16 – Journal 17 – Journal 18
Sarenko: Collection – Etude – Fantasia – Maloruss Dance – Na Beregu Morya – Oh Bolit – Romance yonoshu – Romans Bez Slov – Etude 1 – Etude 2&3 – Etude 4 – Prelude – Fantasy – Theme and Variations – Valsy Shopena – Maria di Rohan
Vyssotsky: Min Näktergal – Preludes – Priakha 1 – Priakha 2 – Priakha 3
The highly important scores collection of the late Matanya Ophee is now online HERE.
And there are many more scores for free download on the imslp site. Just search for a composer and imslp for a list of what is available, for example: https://imslp.org/wiki/Category:Sychra,_Andrei
Pre- and Post-Revolutionary Methods HERE
An INCREDIBLE amount of repertoire HERE
I suggest you use the Google Translate App with its camera function. The camera translates what you point it at. Amazing!
Sarenko And Co 