First published in 2002 as volume 27 in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.

First published in 1998 as volume 8 in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.

First published in 2005 as a volume in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.

First published in 1995 as volume 4 in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.

First published in 1994 in the NASA Monograph in Aerospace History series. From the introduction: "On 25 May 1961 President John F. Kennedy announced to the nation a goal of sending an American safely to the Moon before the end of the decade. This decision involved much study and review prior to making it public, and tremendous expenditure and effort to make it a reality by 1969. Only the building of the Panama Canal rivaled the Apollo program's size as the largest non- military technological endeavor ever undertaken by the United States; only the Manhattan Project was comparable in a wartime...

First published in 1999 as volume 13 in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.

First published in 1999 as volume 14 in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.

First published in 2002 as volume 27 in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.

First published in 1994 in the NASA Monograph in Aerospace History series. From the introduction: "On 25 May 1961 President John F. Kennedy announced to the nation a goal of sending an American safely to the Moon before the end of the decade. This decision involved much study and review prior to making it public, and tremendous expenditure and effort to make it a reality by 1969. Only the building of the Panama Canal rivaled the Apollo program's size as the largest non- military technological endeavor ever undertaken by the United States; only the Manhattan Project was comparable in a wartime...

First published in 1998 as volume 8 in the NASA "Monograph in Aerospace History" series. This study contains photographs and illustrations.