1. Co H, Peña Tapia E, Tanetani N, Arias Zapata JP, García Sanchez-Carnerero L. Quantum image processing with Qiskit. https://github.com/shedka/citiesatnight (last accessed 16 July 2020).
2. Harding M, Geetey A. Representation of quantum images. 2018. https://www.cs.umd.edu/class/fall2018/cmsc657/projects/group_6.pdf.
3. IBM Quantum Experience, https://quantum-computing.ibm.com/ (last accessed 16 July 2020).
4. Mastriani M. Quantum image processing: the truth, the whole truth, and nothing but the truth about its problems on internal image representation and outcomes recovering. arxiv quant-ph/2002.04394, 2020.
5. Rigetti, https://qcs.rigetti.com/ (last accessed 16 July 2020).