books

Books about Vyachko:

booksSovetskaya istoricheskaya entsiklopediya. Tom 3. VAShINGTON - VYaChKO (2012)

wiki

Wiki information Vyachko:

Vyachko
Military Person, Person, Deceased Person

Vyachko of Koknese, also Vetseke of Kokenhusen was the ruler of the Principality of Koknese in present-day Latvia, a vassal of Polotsk, who unsuccessfully tried to establish himself as a local ruler first in Latvia and then in Estonia, and fought...