Swiss Squash Julkaistu 2018 “...Switzerland...”
Fuchser, I. Julkaistu 2017 “...Switzerland...”
Mengisen, W. Julkaisussa ASPC European Forum 2018, Magglingen, 14.-17.1.2018 (2018) “...Switzerland...”
Egli, D. Julkaisussa ASPC European Forum 2018, Magglingen, 14.-17.1.2018 (2018) “...Switzerland...”
Swiss Olympic Association Julkaistu 2005 “...Switzerland...”