open letter
type of letter
Urgent Call for Unity
political appeal
Letter of Forty-Two
open letter signed by forty-two Russian literati, aimed at Russian society, the president and government, in reaction to the 1993 Russian constitutional crisis
Open Letter on Artificial Intelligence
2015 artificial intelligence warning
A Letter to the Liberals
article by Leo Tolstoy
Pause Giant AI Experiments: An Open Letter
March 2023 petition calling for the pausing of all training of AIs stronger than GPT-4 for 6 months
Statement on AI Risk
open-letter calling to mitigate "the extinction risk from AI"
epistle
a letter written for a didactic purpose
An Appeal to the Russian Soviet
open letter by T. G. Masaryk
Open Letter to Hobbyists
open letter written by Bill Gates
A Modest Video Game Proposal
2005 open letter by Jack Thompson promising a reward for a violent video game based on his script
Thoughts on Flash
open letter by Steve Jobs criticizing Adobe Flash
Second Apology of Justin Martyr
second-century Christian apologetic text by Justin Martyr
Open letter to Mikhail Gorbachev
georgism, Taxation, Soviet Economy
Letter of Reconciliation of the Polish Bishops to the German Bishops
1965 pastoral letter
Letter of the Six
open letter
The Triple Revolution
open memorandum
Crime and Government at Hong Kong
book by Thomas Chisholm Anstey
A Letter on Justice and Open Debate
open letter published in Harper's Magazine on 7 July 2020
A Common Word Between Us and You
open letter, dated 13 October 2007, from leaders of the Islamic religion to leaders of the Christian religion
A Word to the People
anti-Yeltsin, anti-Gorbachev open letter from 1991
Letter from Birmingham Jail
open letter written by Martin Luther King, Jr
Alberta Agenda
2001 open letter by prominent Alberta conservatives to provincial premier Ralph Klein
Letter to a Teacher
open letter written by don Lorenzo Milani and the students of the School of Barbiana, about the role of school, teaching and education
To the People of Texas & All Americans in the World
1836 open letter written by William B. Travis
First Apology of Justin Martyr
second-century Christian apologetic text by Justin Martyr
Words of Peace and Truth
1782 work by Naphtali Herz Wessely
The Quadrature of the Parabola
geometric treatise by Archimedes, having 24 propositions about parabolas, including a proof that the area of a parabolic segment is 4/3 that of a certain inscribed triangle
A letter to American workingmen
work by Vladimir Lenin
Open Christmas Letter
Open letter (Christmas 1914)
Ai Palleschi
brief piece of editing by Nicolò Machiavelli, in form of an open letter addressed to the Medicis and the political faction of the Palleschi
Berliner Appell
text of the GDR peace movement (25 January 1982)
Open Letter to the Party
open letter by Jacek Kuroń and Karol Modzelewski published in 1965