The funds received by a tribe, tribal organization, or consortium shall be used to assist States in child find, screening, and other procedures for the early identification of Indian children under 3 years of age and for parent training. Such funds may also be used to provide early intervention services in accordance with this subchapter. Such activities may be carried out directly or through contracts or cooperative agreements with the Bureau of Indian Affairs, local educational agencies, and other public or private nonprofit organizations. The tribe, tribal organization, or consortium is encouraged to involve Indian parents in the development and implementation of these activities. The above entities shall, as appropriate, make referrals to local, State, or Federal entities for the provision of services or further diagnosis.