Bogg, A., & Novitz, T. (2019). The politics and law of trade union recognition: Democracy, human rights and pragmatism in the New Zealand and British context. Victoria University of Wellington Law Review, 50(2), 259–280.
Kalaimathi, R., & Hemalatha, P. (2021). An impact and level of collective bargaining system of Tnstc employees and its trade union - Kmbakonam Division. Turkish Online Journal of Qualitative Inquiry, 12(10), 2023–2031.