Holidays and observances
May 3
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Holidays and observances

  1. ^ a b c d e f g Martyrologium Romanum (2004). Vatican City: Administrationem Patrimonii Sedis Apostolicae in Civitate Vaticana. 2004. pp. 267–269. Retrieved 26 April 2026.
  2. ^ "Sun Day". 27 May 2022.
  3. ^ "International Days". www.un.org. 6 January 2015. Retrieved 2 January 2021.