Quotes:Varttika
Zirkoff, Boris
Vdrttika (Kâtyayana). Meaning “Notes.” Prob. 3rd century B. C.; deal with 1245 of Panini’s rules. Text in Roman and partial trans, in French by Väsudeva Gopäla Paranjpe. Heidelberg: Weiss’sche Universitätsbuchhandlung, 1922 [Cl.].
Source: Boris de Zirkoff, «H. P. Blavatsky Collected Writings», vol. 5, p. 368