Carol J. Murphy
Alienation and Absence in the Novels of Marguerite Duras
French Forum Monographs 37, 1982
Find out more here and here.

Daniel Sibony
The Hatred of Desire
Paris: C Bourgois, 1978
Find more on Sibony’s website.

James S. Williams
The Erotics of Passage: Pleasure, Politics, and Form in the Later Works of Marguerite Duras
Liverpool: Liverpool UP, 1997
Available here.