Pugachev v Penzenskom krae /
Petrov, Sergeĭ Pavlovich.
Pankratova, A. M.(Anna Mikhaĭlovna),1897-1957.
Penza : Penzenskoe oblastnoe izd-vo,
1950.
Pugachev, Emelʹi︠a︡n Ivanovich, -1775.