K.R. Narayanan, Director of China Division at Ministry of External Affairs, writes that the explosion of the first nuclear bomb by China will alter the political balance of Asia and the world and development of nuclear weapons by India can be justified and beneficial for the country and the international system as well.

Homi Bhabha writes to Prime Minister Nehru about India's international status as a country possessing a plutonium plant but not a nuclear weapons program.

Homi Bhabha writes to Prime Minister Nehru to convey that the Chinese nuclear test will be of no military significance and Chinese possession of a few bombs will not make any difference to the military situation. In order to counter the Chinese bomb’s psychological-political impact, Dr. Bhabha argues that India needs to be in a position to produce the bomb within few months.

The Chinese Embassy in India reviews various responses to China's nuclear test among Indian leaders.

This US analysis of the likelihood of nuclear proliferation during the next decade was finished only days after the first Chinese nuclear test on 16 October. The report analyses the implications of this test, as well as programs in India, Israel, Sweden, West Germany, Italy, Japan, Canada, and others. The National Intelligence Estimate (NIE) argued that India was the only new state likely to develop nuclear weapons, concluding that “there will not be a widespread proliferation …over the next decade.”