Marcus 2020, p. 44. Marcus, Gary (2020). "The Next Decade in AI: Four Steps Towards Robust Artificial Intelligence". arXiv:2002.06177 [cs.AI].
Mao et al. 2019. Mao, Jiayuan; Gan, Chuang; Kohli, Pushmeet; Tenenbaum, Joshua B.; Wu, Jiajun (2019). "The Neuro-Symbolic Concept Learner: Interpreting Scenes, Words, and Sentences From Natural Supervision". arXiv:1904.12584 [cs.CV].
Serafini, Luciano; Garcez, Artur d'Avila (2016). "Logic Tensor Networks: Deep Learning and Logical Reasoning from Data and Knowledge". arXiv:1606.04422 [cs.AI].
Honavar 1995. Honavar, Vasant (1995). Symbolic Artificial Intelligence and Numeric Artificial Neural Networks: Towards a Resolution of the Dichotomy. The Springer International Series In Engineering and Computer Science. Springer US. pp. 351–388. doi:10.1007/978-0-585-29599-2_11.