Henrici Gabrielis Porthan Opera omnia. 5 / quintam partem edendam cur. Heikki Koskenniemi, Eero Matinolli, Martti Nyman ; ed. Porthan-Seura. - Porthan, Henrik Gabriel (1739-1804) (Porthan, Henrik Gabriel (1739-1804). Series Operum Omnium Henrici Gabrielis Porthan, 1974)