Izvori: https://www.skole.hr/1-travnja-medunarodni-dan-sale-ili-dan-ludosti/
https://sway.office.com/C84WwzH0L2GhBY1p?ref=Link
https://sway.office.com/gdMU50GLQjlXcecU?ref=Link
https://sway.office.com/cEH3NCMlIcJkbasz?ref=Link
https://sway.office.com/gAPap3Pd9XJSOM5p?ref=Link
https://sway.office.com/j0oxpBqt9lyKrFck?ref=Link
https://pixabay.com/
https://hr.wikipedia.org/wiki/Dodatak:Popis_svjetskih_dana
https://sensa.story.hr/Duhovnost-i-emocije/Duhovne-poruke/a16549/Proslavite-Svjetski-dan-dobrote-nasumicnim-dobrim-djelom.html
https://www.iusinfo.hr/aktualno/dnevne-novosti/europski-dan-bez-automobila-22-rujna-4591
https://www.fer.unizg.hr/predmet/skrjez
https://www.statista.com/statistics/793628/worldwide-developer-survey-most-used-languages/
https://www.hzjz.hr/aktualnosti/medunarodni-dan-obitelji-2/
https://www.zzjzdnz.hr/zdravlje/okolis-i-zdravlje/838