From the Archives, 1965: Russian walks into space 300 miles above Earth
A History of Spacewalks | Time
A step back in time: The 50th anniversary of the first spacewalk
The First Spacewalk - YouTube
Alexei Leonov, first human to walk in space, dies aged 85 | Space | The Guardian
Watches in Space: Alexey Leonov - Worn & Wound
The first space walk – in pictures | Science | The Guardian
Our Spaceflight Heritage: 50 years of EVA, Alexei Leonov steps into the black - SpaceFlight Insider
The first space walk happened 50 years ago, and nearly ended in disaster
The First Space Walk | Britannica
The First Spacewalk - Science Museum Blog
The first spacewalk was performed by Alexei Leonov on March 17, 1965 - Our Planet
Cosmonaut Alexei Leonov, who was first to walk in space, dies at 85 | collectSPACE
Voskhod 2 " The World's First Spacewalk with Alexey Leonov… | Flickr
Alexei Leonov's First Spacewalk Wasn't Quite as Dramatic as We Thought | Air & Space Magazine| Smithsonian Magazine
Alexei Leonov: The Russian who could have been first to the Moon - BBC News
Opinion | Alexei Leonov, space artist and pioneer - RiverheadLOCAL
ESA - Alexei Leonov, the first spacewalker, passes away
Alexei Leonov, the first man to walk in space | Space | The Guardian
How the Historic First Spacewalk Worked (Infographic) | Space
Kids Need Science - Alexey Leonov and the very first SPACE WALK While...
The Nightmare of Voskhod 2 | Air & Space Magazine| Smithsonian Magazine
Alexei Leonov, the first person to spacewalk - BBC Sky at Night Magazine
The first space walk | New Scientist
Image of Soviet cosmonaut alexei leonov doing the world's first space walk
