https://r-forge.r-universe.dev/TopKListshttps://r-forge.r-universe.dev/api/packages/TopKListshttps://r-forge.r-universe.dev/TopKLists/TopKLists.pdfhttps://r-forge.r-universe.dev/TopKLists/doc/manual.htmlhttps://r-forge.r-universe.dev/TopKLists/NEWShttps://r-forge.r-universe.dev/TopKLists/NEWS.txthttps://r-forge.r-universe.dev/TopKLists/citationhttps://r-forge.r-universe.dev/TopKLists/citation.txthttps://r-forge.r-universe.dev/TopKLists/citation.cffhttps://r-forge.r-universe.dev/TopKLists/doc/TopKLists.Rnwhttps://r-forge.r-universe.dev/articles/TopKLists/TopKLists.pdf