<p>Max Pearson presents a collection of the week's Witness History interviews from the BBC World Service.</p><p>Our guest is literature lecturer Dr Hetta Howes on major literary hoaxes around the world.</p><p>We hear about Howard Hughes' fake autobiography, the Salt Cathedral of Zipaquirá in Colombia and how the Indian musician Ravi Shankar taught George Harrison the sitar.</p><p>Plus, the Indian woman who led her country's first delegation to the United Nations, the Premier League's first female photographer and how Toy Story revolutionised animation.</p><p>Contributors:
Clifford Irving - American author who faked an autobiography of Howard Hughes.
Dr Hetta Howes - a senior lecturer in English Literature at City St George’s, at the University of London.
Jorge Enrique Castelblanco - Colombian engineer behind the Salt Cathedral of Zipaquirá.
Ravi Shankar - Indian sitar maestro.
Vijaya Lakshmi Pandit - led India's first delegation to the United Nations in 1946.
Magi Haroun - the Premier League's first female photographer.
Doug Sweetland - animator on Toy Story.</p><p>(Photo: Clifford Irving leaving the Chelsea Hotel in New York City, followed by news crews in 1972. Credit: Bettmann Archive / Getty Images)</p>