"Hållbart initiativ blir politiskt parti" [Sustainable Initiative becomes a political party]. Ålandstidningen (in Swedish). 17 June 2019. Archived from the original on 18 June 2019. Retrieved 19 June 2021.
"Annette Bergbo". Ålands lagting (in Swedish). Retrieved 19 June 2021.
nyan.ax
"HI söker ny talesperson-Bergbo lämnar" [HI looking for a new spokesperson - Bergbo is leaving]. www.nyan.ax (in Swedish). Archived from the original on 2020-11-25. Retrieved 19 June 2021.
"Hållbart initiativ blir politiskt parti" [Sustainable Initiative becomes a political party]. Ålandstidningen (in Swedish). 17 June 2019. Archived from the original on 18 June 2019. Retrieved 19 June 2021.
"HI söker ny talesperson-Bergbo lämnar" [HI looking for a new spokesperson - Bergbo is leaving]. www.nyan.ax (in Swedish). Archived from the original on 2020-11-25. Retrieved 19 June 2021.