Comparing risk transfers under different procurement arrangementsWitt, Emlyn David Qivitoq; Liias, RoodeInternational journal of strategic property management2011 / p. 173-188 : ill http://dx.doi.org/10.3846/1648715X.2011.582750 Risk management by SPV partners in toll road public private partnershipsBurke, Robert; Demirag, Istemihan SefikPublic management review2019 / p. 711-731 https://doi.org/10.1080/14719037.2018.1523450