found: Scriabin, A.N. Simfonii͡a no. 1 mi mazhor, soch. 26 [SR] 1988: label (Konstantin Pluzhnikov, tenor) container (Konstantin Pluzhnikov [in rom.])
found: Davydov, S. Teatralʹnai͡a muzyka [SR] 197-?: label (K. Pluzhnikov)
found: Khovanshchina [VR], p1994: container (Constantin Pluzhnikov)
found: Dargomyzhski, A.S. Russalka [SR] p1999: container (Konstantin Pluzhnikov) insert (Konstantin Pluschnikow; Constantin Pluzhnikov; Constantine Plouchnikov; tenor)
found: Otet͡s i syn Tolubeevy, 2010: t.p. verso (K.I. Pluzhnikov)
found: Russian Wikipedia, July 5, 2011 (Konstantin Ilʹich Pluzhnikov; b. Apr. 15, 1941, in Batumi (Georgia), Russian opera singer in the Leningradskiĭ gosudarstvennyĭ akademicheskiĭ teatr opery i baleta imeni S.M. Kirova (since 1970); since 1998 - director of the "Akademii͡a molodykh pevt͡sov" at the Mariinskiĭ Theater, associate professor in the Saint Petersburg Conservatory since 1979, co-founder of the T͡Sentr sovremennogo iskusstva (since 2005))