„… Monica/USA BAnz. Nr. 49 vom 31.03.2009 (B) 489. Sopranos, The – Road to Respect Playstation 2, EU-Version THQ …”

„… 31.03.2009 (B) SpieleJMS-Report – August 4/1834 482. Sopranos, The – Road to Respect Playstation 2 …”

„… through performance and recordings. Beginning with the noteworthy, GDR-era recording by soprano Irmgard …” „… annunciated, choppy diction and her irregular breathing. However, she had a long career as a lyric soprano at …” „… arrangements. Versions of some of these songs for soprano were recorded under the direction of Eisler himself …”

„… the internal parts, sopra-no, alto and tenor, was very common in his hymns, to the extent the …”