Holidays and observances
June 18
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Holidays and observances

  1. ^ a b c d Martyrologium Romanum (2004). Vatican City: Administrationem Patrimonii Sedis Apostolicae in Civitate Vaticana. 2004. p. 343. Retrieved 30 May 2026.
  2. ^ "National days". New Zealand Ministry of Foreign Affairs and Trade. Retrieved 17 November 2020.