
https://css.ethz.ch/content/dam/ethz/special-interest/gess/cis/center-for-securities-studies/pdfs/RAD274.pdf

https://www.aspistrategist.org.au/kazakhstan-crisis-could-prove-costly-for-putin/?utm_medium=email&utm_campaign=Weekly%20The%20Strategist&utm_content=Weekly%20The%20Strategist+CID_7e80635f172fa4d1ed8fbefe4ac2a812&utm_source=CampaignMonitor&utm_term=Kazakhstan%20crisis%20could%20prove%20costly%20for%20Putin

http://carnegieeurope.eu/strategiceurope/?fa=72898&utm_source=rssemail&utm_medium=email&mkt_tok=eyJpIjoiT1RZME5UaGpNbU00TXpsaCIsInQiOiJxdFFcL0d3dFd2a2dZYjB6T1ZubVZaV1hIYmt0YUozQzRLTU5GRFpnVE0yb3FJeWlDOGFXTDNROTNyTW55UGQ5b3RYN01OVUE5UEdpd3RXZE9PRkMweFZVaStLcU4wUUxaYWVHUFB0TktnWk9meDkrOU1jcHJaUEt2UWtESDZmbEgifQ%3D%3D