 | | (rtr). Felix Calonder – il sulet cusseglier federal rumantsch. En: La Quotidiana 6-6-2013, p. 7.
| | Download pdf |
| |
 | | (rtr). Felix Calonder – il sulet cusseglier federal rumantsch. Story tar: Novitads rtr 31-5-2013.
| | Link |
| |
| | (LIR). Las represchentanzas grischunas en l’Assamblea federala ed en il Cussegl federal. En: La Quotidiana (Seria «Lexicon Istoric Retic») 20-6-2012, p. 2.
| | Download pdf |
| |
| | Cadruvi, Claudia. Fatschas traglischantas tar ils verd-liberals. Reacziuns dals tschintg cussegliers naziunals elegids. En: La Quotidiana 24-10-2011, p. 3.
| | Download pdf |
| |
| | Capaul, Giusep. Stefan Engler e Martin Schmid. Betg ils emprims cussegliers guvernativs grischuns a Berna. (Elecziuns dal Cussegl dals chantuns 2011). En: La Quotidiana 16-9-2011, p. 22.
| | Download pdf |
| |
 | | Collenberg, Adolf. Widmer-Schlumpf, Eveline. En: Lexicon istoric retic (bio.). Versiun da stampa 2009.
| | Link |
| |
| | Collenberg, Adolf. Cussegliers naziunals. En: Lexicon istoric retic (tem.). Versiun da stampa 2009.
| | Link |
| |
| | Collenberg, Adolf. Cussegliers federals dal Grischun. En: Lexicon istoric retic (tem.). Versiun da stampa 2009.
| | Link |
| |
| | Collenberg, Adolf. Cussegliers dals chantuns. En: Lexicon istoric retic (tem.). Versiun da stampa 2009.
| | Link |
| |
| | (vp). Eveline Widmer-Schlumpf. En: Vichipedia. L'enciclopedia libra. Online 2-6-2008.
| | Link |
| |
