Here are some more articles for my draft literature review:
Kivistö, J. (2019). Hybrid Animation : The Process and Methods of Implementing 2D Style in 3D Animation, Theseus [online]. Available at:
https://www.theseus.fi/bitstream/handle/10024/265116/Kivisto_Jerina.pdf?isAllowed=y&sequence=3
Luntraru, C. et al. (2022), Harmonizing 2D and 3D in Modern Animation, RoCHI 2022 [online]. Available at:
DOI: 10.37789/rochi.2022.1.1.11