«Shevchenko's political poetry» (1888)
Page of autograph of introduction to I.Franko's doctor's thesis «Shevchenko's political poetry of 1843 – 1845» (1888)
After publication: Ivan Franko. Collected works in 50 vols. – K.: Naukova Dumka, 1980, v. 27, p. 192 – 193.