NRL C11 Code of safe practice for use of iodine-131 for the treatment of thyroid disorders in cats. NRL C12 Code of safe practice for the use of irradiating apparatus in medical therapy. NRL C13 Code of safe practice for use of strontium-90 ophthalmic applicators. NRL C15 Code of safe practice for the use of nuclear density meters. Journal ceased with no. 48 October 1999.
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Environmental radioactivity in New Zealand and Rarotonga annual report. Radiation monitoring film service-booklet . The Source is a quarterly publication, distributed free to users of ionising and non-ionising radiation in New Zealand, and on request to other interested parties.