Allikad (1)
- The compactness score behind the silhouette rounds, and the gerrymandering use: D. D. Polsby and R. D. Popper, "The Third Criterion: Compactness as a Procedural Safeguard Against Partisan Gerrymandering." Yale Law & Policy Review 9(2), 301–353, 1991. Unlinked: the only DOI for it, 10.2139/ssrn.2936284, belongs to a 2017 SSRN posting and carries that year, and SSRN refuses automated requests.