OBOD’s Mt. Haemus lectures. Each year OBOD grants an award for original research. Papers by Ronald Hutton, John Michael Greer, and others.
Gus DiZerega – “Nature Religion and the Modern World: The Returning Relevance of Pagan Spirituality“. By the author of Pagans and Christians: the Personal Spiritual Experience.
Brandy Williams – “On Pagan Speakers: the State of Pagan Scholarship“. 10 years old, but not completely dated.
Diskus – the On-Disk Journal of International Religious Studies. Six issues spanning the years 1993-2000.
And some possible source material for your own research, courtesy of “Mike” of the RDNA (Reformed Druids of North America) : the Druid Archives and the Reformed Druid Anthology. There’s a metric ton of great non-academic material on the site as well.