玉洞大神丹砂真要诀
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2 chapters·7,478 characters·Classical Chinese · Public Domain
陈国符《道藏源流续考》指出本诀与唐陈少微撰《大洞炼真宝经修伏灵砂妙诀》、《大洞炼真宝经九还金丹妙诀》内容基本相同。述外丹术,乃张果窃自陈少微,更易丹诀标题,擅署己名，献于唐玄宗以邀帝宠。
Chapters (2)
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