1. British Library
2. Additional MS 38823, ff. 7r-8r Things knowen by experymt to be in the countryes about the Ryver of Noerinberge 1582a
3. Additional MS 48015, ff. 397r-407v A discourse for the reformacion particularly of Munster, which may be applied to the rest of Ireland, by Sir Humphrey Gilbert 1574a
4. Additional MS 48151, ff. 161r-166r Sondrie Reportes of the contrie Wich Sir Humfrie Gilberte goeth to discouer 1582b
5. An account of a country between 35° and 45° latitude fit for a settlement;Cotton MS Otho E. VIII, f. 167;Richard Hakluyt the Elder,1584a