^Wilbur, Shawn P. (2019). "Mutualism". In Levy, Carl; Adams, Matthew S. (eds.). The Palgrave Handbook of Anarchism. pp. 213–224. doi:10.1007/978-3-319-75620-2_11. ISBN 978-3-319-75619-6.
^Ryley, Peter (2019). "Individualism". In Levy, Carl; Adams, Matthew S. (eds.). The Palgrave Handbook of Anarchism. pp. 225–236. doi:10.1007/978-3-319-75620-2_12. ISBN 978-3-319-75619-6.
^Turcato, Davide (2019). "Anarchist Communism". In Levy, Carl; Adams, Matthew S. (eds.). The Palgrave Handbook of Anarchism. pp. 237–248. doi:10.1007/978-3-319-75620-2_13. ISBN 978-3-319-75619-6.
^Kowal, Donna M. (2019). "Anarcha-Feminism". In Levy, Carl; Adams, Matthew S. (eds.). The Palgrave Handbook of Anarchism. pp. 265–280. doi:10.1007/978-3-319-75620-2_15. ISBN 978-3-319-75619-6.
^Price, Andy (2019). "Green Anarchism". In Levy, Carl; Adams, Matthew S. (eds.). The Palgrave Handbook of Anarchism. pp. 281–292. doi:10.1007/978-3-319-75620-2_16. ISBN 978-3-319-75619-6.
^Newman, Saul (2019). "Postanarchism". In Levy, Carl; Adams, Matthew S. (eds.). The Palgrave Handbook of Anarchism. pp. 293–303. doi:10.1007/978-3-319-75620-2_17. ISBN 978-3-319-75619-6.
^van der Walt, Lucien (2019). "Syndicalism". In Levy, Carl; Adams, Matthew S. (eds.). The Palgrave Handbook of Anarchism. pp. 249–264. doi:10.1007/978-3-319-75620-2_14. ISBN 978-3-319-75619-6.
^Graham, Robert (2019). "Anarchism and the First International". In Levy, Carl; Adams, Matthew S. (eds.). The Palgrave Handbook of Anarchism. pp. 325–342. doi:10.1007/978-3-319-75620-2_19. ISBN 978-3-319-75619-6.
^Yeoman, James Michael (2019). "The Spanish Civil War". In Levy, Carl; Adams, Matthew S. (eds.). The Palgrave Handbook of Anarchism. pp. 429–448. doi:10.1007/978-3-319-75620-2_25. ISBN 978-3-319-75619-6.
^Berry, David (2019). "Anarchism and 1968". In Levy, Carl; Adams, Matthew S. (eds.). The Palgrave Handbook of Anarchism. pp. 449–470. doi:10.1007/978-3-319-75620-2_25. ISBN 978-3-319-75619-6.
^P. E. de Puydt. "Panarchy". First published in French in the Revue Trimestrielle, Bruxelles, July 1860.