ACM-SIAM Symposium on Discrete Algorithms (SODA20) Dell, H, Lapinskas, J & Meeks, K 2020, Approximately counting and sampling small witnesses using a colourful decision oracle . in S Chawla (ed.), Proceedings of the 2020 ACM-SIAM Symposium on Discrete Algorithms . Society for Industrial and Applied Mathematics, pp. 2201-2211 . https://doi.org/10.1137/1.9781611975994.135 Dell, H, Lapinskas, J & Meeks, K 2022, ' Approximately Counting and Sampling Small Witnesses Using a Colorful Decision Oracle ', S I A M Journal on Computing, vol. 51, no. 4, pp. 849-899 . https://doi.org/10.1137/19M130604X