国家图书馆善本部藏有明刊本文集《观复庵集》(索书号A01747),此文集收有两部杂剧《空门游戏》和《燕市悲歌》,戏曲书录向无记载,实为明代杂剧文献之新发现。《观复庵集》十六卷,共八册,收诗、文、戏曲作品十种,杂剧《空门游戏》、《燕市悲歌》二种收于第六册。此集各册版式并不统一,即便同册作品版式亦异,参以序跋、诗文题记,可知此集所收诸作非刊于同时, National Library of rare books hidden in the Ministry of the Ming Dynasty collection of “Guan Fu An (Set No. A01747)”, this collection has two drama “empty door game” and “Yan City’s sad song”, the drama records to the record, the real Ming Dynasty drama New discovery of literature. There are eight volumes of “Guan Fu An Unearthed”, a total of eight volumes, ten kinds of poetry, literature and drama works, two kinds of “empty door games” and “Yan City’s sad songs” are collected in the sixth book. The set of volumes of this book is not uniform, even with the work of the book layout is also different, with preface Postscript, poem inscription, we can see this collection as a non-issue at the same time,