Hartl, Patrik Prvok, Šampón, Tečka a Karel / Patrik Hartl. - 4. ed. - Praha : Bourdon, 2015 - 235 p. ; 17 cm. - 891.86-3 (NLA) . ISBN: 9788090517301 Subjects--Topical Terms: Czech fiction--21th century--Humorous novels Universal Decimal Class. No.: 891.86-3 (NLA)