«Crown». Royal Mint Museum. Արխիվացված օրիգինալից 2021 թ․ օգոստոսի 8-ին. Վերցված է 2022 թ․ հուլիսի 17-ին. «In 1551 Edward VI issued a large silver coin of the value of five shillings and as its currency value was the same as that of the gold crown it took its name from that coin. Both gold and silver crowns continued to be struck concurrently until early in the reign of Charles II, when minting of the gold crown ceased.»
«Crown». Royal Mint Museum. Արխիվացված օրիգինալից 2021 թ․ օգոստոսի 8-ին. Վերցված է 2022 թ․ հուլիսի 17-ին. «In 1551 Edward VI issued a large silver coin of the value of five shillings and as its currency value was the same as that of the gold crown it took its name from that coin. Both gold and silver crowns continued to be struck concurrently until early in the reign of Charles II, when minting of the gold crown ceased.»