Welsh Procurement Policy Note (WPPN) 002: Wales Procurement Specific Questionnaire (WPSQ) and its use for Goods, Services and Works Contracts
Nodyn Polisi Caffael Cymru (WPPN) 002: Holiadur Caffael Penodol Cymru a'i ddefnydd ar gyfer Contractau Nwyddau, Gwasanaethau a Gweithiau