อ้างอิง ของ แม่น้ำวัลตาวา

  1. ↑ Šmilauer, Vladimír (1946). "O jménech našich řek" [Names of our rivers]. Naše řeč (in Czech). Institute of the Czech Language. 30 (9–10): 161–165. ISSN 0027-8203.CS1 maint: Unrecognized language (link)
  2. ↑ "The Vltava River - Historical Communication Link in the Český Krumlov Region". Český Krumlov - UNESCO World Heritage. สืบค้นเมื่อ 19 June 2015. The length of its flow to the mouth of the river to the Labe river near Mělnik is 430.2 km. Down to Český Krumlov it has a catchment area of 1,339 km2, the whole basin of the Vltava river is 28,090 km2.