Mravcik, Viktor and Pesek, Roman and Skarupova, Katerina and Orlikova, Barbora and Skrdlantova, Eva and Stastna, Lenka and Kissova, Lucia and Belackova, Vendula and Gajdosikova, Hana and Vopravil, Jiff (2009) Annual report: the Czech Republic 2008 drug situation. Prague: Office of the Government of the Czech Republic.

Skarupova, Katerina (2010) Comparison of methods and resulting drug use prevalence estimates of health surveys versus drug surveys methods. Prague: European Monitoring Centre for Drugs and Drug Addiction.

Skarupova, Katerina (2014) Computer-assisted and online data collection in general population surveys. Lisbon: European Monitoring Centre for Drugs and Drug Addiction.