Wheeler, R. E. M. S. (1959). Early India and Pakistan: To Ashoka. Thames and Hudson.
Lua i Stíl Chicago (17ú heag.)Wheeler, Robert Eric Mortimer Sir. Early India and Pakistan: To Ashoka. London: Thames and Hudson, 1959.
Lua MLA (9ú heag.)Wheeler, Robert Eric Mortimer Sir. Early India and Pakistan: To Ashoka. Thames and Hudson, 1959.
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