1. Brealey, R. A., & Myers, S. C. (1988). Principles of corporate finance (3rd ed., p. 512). McGraw-Hill.
2. Brooks, R., & Dawson, W. B. (2021). Drafting and exercising options to renew leases (Vic.). https://www.tved.net.au/PublicPapers/November_2005,_Lawyers_Education_Channel,_Drafting_and_Exercising_Options_to_Renew_Leases__Vic__.html. Accessed March 29, 2021.
3. Capdevila, E. B. (2021). Pre-contract of option and right in rem of option/Precontrato de opción y derecho real de opción. Revista de Derecho Civil, 7(4), 51–98.
4. Cartwright, J. (2019). Contracts: Options (§12). University of Oxford.
5. Chuprunov, I. S. (2020). Mechanism of right of first refusal in relation to the purchase of participation interests (shares). Bulletin of Civil Law. 2020:4, p. 124 (Legal reference system «Consultant Plus»). Accessed January 19, 2020.