Speicher, R. (1998). Combinatorial theory of the free product with amalgamation and operator-valued free probability theory. American Mathematical Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Speicher, Roland. Combinatorial Theory of the Free Product with Amalgamation and Operator-valued Free Probability Theory. Providence, Rhode island: American Mathematical Society, 1998.
Παραπομπή σε μορφή MLA (9th εκδ.)Speicher, Roland. Combinatorial Theory of the Free Product with Amalgamation and Operator-valued Free Probability Theory. American Mathematical Society, 1998.
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