Serbian Калдера Cited by user Dcirovic on 27 May 2023 мини|десно|250|Хронологија ерупције планине [[Mount Mazama|Мазаме, пример формирања калдере]].
English Toba catastrophe theory Cited by user Aleral Wei on 21 Feb 2023 The Youngest Toba eruption was a supervolcano eruption that occurred around 74,000 years ago at the site of present-day Lake Toba in Sumatra, Indonesia.