Hancock, Ian F. (2005) [2002]. We are the Romani People. Univ of Hertfordshire Press. p. 70. ISBN978-1-902806-19-8: ‘While a nine century removal from India has diluted Indian biological connection to the extent that for some Romani groups, it may be hardly representative today, Sarren (1976:72) concluded that we still remain together, genetically, Asian rather than European’{{cite book}}: CS1 maint: postscript (link)
"Česko řeklo v OSN, že Romky přehánějí" [Czech Republic says in UN that Roma women exaggerate]. Aktuálně.cz (in Czech). 18 August 2006. Retrieved 3 June 2018.
* "Roma And Emigration"(PDF). Postoj politiků k emigraci Romů (The Attitude Of Politicians To The Romani Emigration) (in Czech). p. 219. Archived from the original(PDF) on 2007-02-26.
* "Roma And Emigration"(PDF). Postoj politiků k emigraci Romů (The Attitude Of Politicians To The Romani Emigration) (in Czech). p. 219. Archived from the original(PDF) on 2007-02-26.