There are many supplementary texts available for this topic.  As ever, you are not expected to read everything, but might find these resources helpful in deepening your understanding of this course, other courses you are taking, or a POL318 research project related to these themes.
Combahee River Collective (1979; 1983) “The Combahee River Collective Statement,” in Barbara Smith (Ed.) Home Girls: A Black Feminist Anthology. Kitchen Table: Women of Color Press, pp. 24-273. 
Angela Davis (1981) Women, Race and Class. New York: Vintage Books.
Hazel Carby (1982) “White Woman Listen! Black Feminism and the Boundaries of Sisterhood,” in Centre for Contemporary Cultural Studies (Eds.) The Empire Strikes Back: Race and Racism in 70s Britain. London: Hutchinson, pp. 212-235.
Floya Anthias and Nira Yuval-Davis (1983) Contextualizing Feminism: Gender, Ethnic and Class Divisions. Feminist Review 15, pp. 62-75
Patricia Hill Collins (1990; 2008) Black Feminist Thought: Knowledge, Consciousness, and the Politics of Empowerment. Routledge Classics.
Kimberlé Crenshaw (1991) Mapping the Margins: Intersectionality, Identity Politics and Violence against Women of Color. Stanford Law Review 43(6), pp. 1241-1299.
Audre Lorde (1992) “Age, Race, Class and Sex: Women Redefining Difference,” in Sister Outsider: Essays and Speeches. Berkeley: Crossing Press, pp. 114-123.
Patricia Hill Collins (1993) Toward a New Vision: Race, Class, and Gender as Categories of Analysis and Connection. Race, Sex & Class 1(1), pp. 25-45.
Avtar Brah and Ann Phoenix (2004) Ain’t I a woman: Revisiting intersectionality. Journal of International Women’s Studies 3, pp. 75–86.
Floya Anthias and Nira Yuval-Davis (2005) Racialized boundaries: Race, nation, gender, colour and class and the anti-racist struggle. London: Routledge. Print book available at QMUL Library.
Leslie McCall (2005) The Complexity of Intersectionality. Signs: Journal of Women in Culture and Society 30(3), pp. 1771-1800. 
Nira Yuval-Davis (2006) Intersectionality and feminist politics. European Journal of Women’s Studies 13(3), pp. 193–209.
Elisa Larkin Nascimento (2007) ‘Identity, Race and Gender,’ in The Sorcery of Color, Identity, Race and Gender in Brazil. Temple University Press, pp. 10-41.
Kathy Davis (2008) Intersectionality as buzzword: a sociology of science perspective on what makes a feminist theory successful. Feminist Theory 9(1), pp. 67–85.
Jennifer C. Nash (2008) Re-Thinking Intersectionality. Feminist Review 89, pp. 1-15.
Judith Squires (2009) Intersecting Inequalities. International Feminist Journal of Politics 11(4), pp. 496-512.
Sirma Bilge (2010) Recent feminist outlooks on intersectionality. Diogenes 57(1), pp. 58–72. 
Jennifer C. Nash (2011) Home Truths on Intersectionality. Yale Journal of Law and Feminism 23, pp. 445–70.
Nira Yuval-Davis (2011) The Politics of Belonging: Intersectional Contestations. London: Sage Publications.
Jasbir K. Puar (2012) ‘I would rather be a cyborg than a goddess: intersectionality, assemblage, and affective politics’. European Institute for Progressive Cultural Policies.
Wendy G. Smooth (2013) "Intersectionality from theoretical framework to policy intervention," in Angelia R. Wilson (Ed.) Situating intersectionality. New York: Palgrave Macmillan, pp. 11-41.
Gail Lewis (2013) Unsafe Travel: Experiencing Intersectionality and Feminist Displacements. Signs: Journal of Women in Culture and Society 38(4), pp. 869-892.
Benita Moolman (2013) Rethinking ‘masculinities in transition’ in South Africa considering the ‘intersectionality’ of race, class, and sexuality with gender. African Identities, 11(1), pp. 93-105.
Anna Carastathis (2014) The Concept of Intersectionality in Feminist Theory. Philosophy Compass 9, pp. 304–314.
Heidi Safia Mirza and Yasmin Gunaratnam (2014) ‘The branch on which I sit’: Reflections on black British feminism. Feminist Review 108(1), pp. 125-133.
Santa Cruz Feminist of Color Collective (2014) Building on “the Edge of Each Other's Battles”: A Feminist of Colour Multidimensional Lens. Hypatia, 29(1), pp. 23-40.
Anna Carastathis (2016) Intersectionality: Origins, contestations, horizons. University of Nebraska Press. 
Sara Salem (2018) Intersectionality and its discontents: Intersectionality as traveling theory. European Journal of Women's Studies, 25(4), pp. 403-418.
Gail Lewis and Claire Hemmings (2019) ‘Where might we go if we dare’: moving beyond the ‘thick, suffocating fog of whiteness’ in feminism. Feminist Theory 20 (4), pp. 405-421.
Jennifer C. Nash (2019) Black feminism reimagined: After intersectionality. Durham and London: Duke University Press.
Pamela Paxton, Melanie Hughes and Tiffany D. Barnes (2020) “Intersectionality and Difference,” in Women, Politics, and Power: A Global Perspective (Fourth edition). London: Rowman & Littlefield Publishers.