Loewner, H. (1891). Karl Ferdinand Kummer.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoru Kātū Chicago (17th ed.)
Loewner, Heinrich. Karl Ferdinand Kummer. Leitmeritz, 1891.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
Tohutoro MLA (9th ed.)
Loewner, Heinrich. Karl Ferdinand Kummer. 1891.
I tāruatia paitia ki te papatopenga
Kua rahua te tārua ki te papatopenga
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