Hindutva essentially means “Hindu + Tattva” which roughly translates as “soul and existence of Hinduism”. In today’s time we consider Hindutva as Hinduism which resists.
Pranab Mukherjee in his memoirs 'The Presidential Years', which is slated to release in January 2021, recounts his days from remote village in Bengal to becoming President of India.
Excerpts from the book "How I became a Hindu" by Sita Ram Goel in which he talks about how he felt about independent India's first Prime Minister Jawaharlal Nehru and Nehruism.