Nationalist Social Council of Nagalim (Isak-Muivah) leaders are expected to arrive in New Delhi on November 28 to hold talks with Prime Minister Manmohan Singh and others, sources said on Tuesday.

NSCN (I-M) chairman Isak Swu and general secretary T Muivah are likely to stay in the country for "quite some time" and may visit Nagaland, the sources said.

The Centre's interlocutor to hold talks with the Naga leaders, K Padmanabhaiah, arrived in New Delhi on Tuesday morning.