Haftād sukhan
By: Parvīz Nātil Khānlarī
Edition: Chāp-i 2
Publisher: Intishārāt-i Tūs
Published: 1991
Place of publication: Tihrān
Language: per
Table of contents: title: jild-i 1. Shiʻr va hunar; title: jild-i 2. Farhang va ijtimāʻ; title: jild-i 3. Az gūshah va kinār-i adabiyāt-i Fārsī; title: jild-i 4. Shīvahh́ā-yi naw dar adabiyāt-i jahān.