- Afanasii Nikitich Nikitin was a Russian merchant who travelled to India in the 15th century, during the Bahmani Sultanate period. His detailed account is known as "The Journey Beyond Three Seas". - Duarte Barbosa was a Portuguese writer and explorer who worked for the Portuguese government in India in the early 16th century. He provided valuable descriptions of the Vijaynagar Empire and other parts of India. - Peter Mundy was an English merchant who travelled in Asia, including India, in the 17th century during the reign of Mughal Emperors Jahangir and Shah Jahan. - Antonio Monserrate was a Spanish Jesuit missionary who was part of the first Jesuit mission to the court of the Mughal Emperor Akbar in the late 16th century.