Notes
1 Heard, From Pearls to Oil: How the Oil Industry Came to the United Arab Emirates (2011).
2 Heard (ed.) The Trucial Coast Diaries: On the Way from Pearls to Oil in the Trucial States of the Gulf (2020); Heard (ed.) The Trucial Coast Political Reports 1958–1963: The Slow Progress from Pearls to Oil (2021).