 Autonomist Marxism, neo-Marxism and Situationist theory are also regarded as being anti-authoritarian variants of Marxism that are firmly within the libertarian socialist tradition.As such, "[i]n New Zealand, no situationist group was formed, despite the attempts of Grant McDonagh.Instead, McDonagh operated as an individual on the periphery of the anarchist milieu, co-operating with anarchists to publish several magazines, such as Anarchy and KAT.