Journey into Mystery #68, May 1961. Jack Kirby cover pencils, Dick Ayers inks, Stan Goldberg colors, Artie Simek letters.
Info from Grand Comics Database

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Journey into Mystery #68, May 1961. Jack Kirby cover pencils, Dick Ayers inks, Stan Goldberg colors, Artie Simek letters.
Info from Grand Comics Database
The entire Spragg storyline condensed into 3 pages... and man... the 60′s monster books really were something...
Sensational She-Hulk #42, page 8 by John Byrne & Glynis Wein. 1992.
Asgardian kids read pre-Thor issues of Journey Into Mystery—with historically accurate back-cover ads!—in 2012’s Journey Into Mystery #646, by Kathryn Immonen and Valerio Schiti.
Sensational She-Hulk #40
She-Hulk and Weezi was sent into space to fight Spragg.
Journey Into Mystery #68, May 1961, Pencils: Jack Kirby, Inks: Dick Ayers, Colors: Stan Goldberg
Vintage Comic - Hip Classics #19163 (Feb1971) (Dutch)