There are many books and articles dealing with the protests of the 1960s and 1970s.
Here are some suggestions for further reading.
Writing the Revolution: The Construction of 1968 in Germany (Camden House, 2016)
Mererid Puw Davies, Writing and the West German Protest Movements: Textual Revolution (IMLR, 2016)
Keith A. Reader, The May 1968 Events in France: Reproductions and Interpretations (Macmillan, 1993)
Chris Reynolds, Sous les pavés… The Troubles: Northern Ireland, France, and the European Collective Memory of 1968 (Peter Lang, 2014)
Kristen Ross, May ’68 and its Afterlives (University of Chicago Press, 2002)
In French:
Patrick Combes, La littérature et le mouvement de Mai 68. Écriture, mythes, critique, écrivains 1968-1981 (Seghers, 1984)
Caroline Hoctan, Mai 68 en revues (IMEC, 2008)