Fishbacks and german signal for file cards, files, the lid, the binding folder and the like.

• 1. 文件夹用装订具本体及可调整封背幅度的文件夹 [P] . 中国专利： CN101817275B . 2013.05.08
• 2. 文件夹用装订具本体及可调整封背幅度的文件夹 [P] . 中国专利： CN101817275A . 2010-09-01
• 3. Removable and in the form of a displaceable files into the tail (files lug) for binding folder, folders of the files and the like. [P] . 德国专利： DE1671832U . 1954-02-11

  机译： 可移动的并且以可移位文件的形式进入尾部（文件突耳），用于绑定文件夹，文件的文件夹等。

• 4. Foldable cards folder with a rapidly display device for cards, file cards, sheet-like information carrier and the like. [P] . 德国专利： DE9304127U1 . 1993-09-16

  机译： 具有用于卡，文件卡，片状信息载体等的快速显示设备的可折叠卡夹。

• 5. Filing device for binding folder, letter file and the like. [P] . 德国专利： DE1002733B . 1957-02-21

  机译： 用于装订文件夹，信件文件等的归档装置。

• 1. FOLDER3D: A Graphical File Management System Supporting Visualisation of File Relationships [C] . Saturnino Luz, Masood Masoodian, Bill Rogers, International Conference on Imaging Theory and Applications . 2010
• 2. Using hierarchical folders and tags for file management. [D] . Ma, Shanshan. 2010
• 3. Comparison of glide paths created with K-files PathFiles and the ProGlider file and their effects on subsequent WaveOne preparation in curved canals [O] . Linxia Zheng, Xiongfei Ji, Chengxi Li, 2018
• 4. FOLDER3D: A graphical file management system supporting visualisation of file relationships [O] . Luz Saturnino, Masoodian Masood, Rogers Bill, 2010
• 5. Kepler Data Validation Time Series File: Description of File Format and Content. [R] . Mullally, S. E. 2016

• 1. Enhanced remote astronomical archive system based on the file-level Unlimited Sliding-Window technique [J] . Cong-Ming Shi ,Hui Deng ,Feng Wang . 天文和天体物理学研究:英文版 . 2021,第10期
• 2. 产生memo file is missing／invalid的原因分析和解决方法 [J] . 邱桃荣 . 计算机与现代化 . 1997,第004期
• 3. 文件夹模式在病区管理中的应用 [C] . 王竹英 ,刘惠林 . 中华护理学会护理学术年会、全国护理管理改革创新高层论坛暨全国护理新理论、新方法、新技术研讨会 . 2012
• 4. 小学信息技术课程游戏化教学设计研究——以三年级“文件及文件夹”为例 [A] . 柴立岩 . 2016