Works :

Elegiae ed. L. Mueller, Sex. Propertii Elegiae (Leipzig: Teubner, 1898) [The Latin Library]

Alternate Latin texts:

ed. Vincent Katz [Perseus]
2.1-2,6-7,9,11-14,17-18,22,24b,26-27,29 ed. Michael Hendry, 2000 [Curculio]

Translations:

English by A.S. Kline [Dante and Others]
English by Vincent Katz [Perseus]