Anima mea liquefacta est - 1a pars (of 3): Anima mea liquefacta est

Bibliography

Hamm, Charles E (ed.) 1969-. Leonel Power: Complete Works. Corpus mensurabilis musicae.  Neuhausen nr. Stuttgart: American Institute of Musicology. pp. 34-35, 36-38.

[No Author] 1947-. Corpus mensurabilis musicae. The American Institute of Musicology. 110 vols. A-R Editions, Inc.. pp. 50/i, no. 18 and 18 bis. (FM).