| − | *[http://www.res.icar-us.eu/index.php/Nitsch,_Rupert_(1853-1923) Nitsch, Rupert (1853-1923) Regesta Ecclesiastica Salisburgensia] ([[RES]]) | + | *[https://res.icar-us.eu/index.php/Nitsch,_Rupert_(1853-1923) Nitsch, Rupert (1853-1923) Regesta Ecclesiastica Salisburgensia] ([[RES]]) |