Talumewo, Bodewyn (2013-02-27). "Sejarah Penetapan Hari Jadi Minahasa" [History of the Designation of the Anniversary of Minahasa] (in Indonesian). Berita Manado. Retrieved 2020-06-03.
"Mengenal Provinsi Sulut" [Getting to Know the Province of North Sulawesi] (in Indonesian). Pemerintah Provinsi Sulawesi Utara. Archived from the original on 2017-02-09. Retrieved 2020-06-03.
"Mengenal Provinsi Sulut" [Getting to Know the Province of North Sulawesi] (in Indonesian). Pemerintah Provinsi Sulawesi Utara. Archived from the original on 2017-02-09. Retrieved 2020-06-03.