1934-36 Diamond Stars Set (R327)
1935 Diamond Stars Babe Ruth - Cards That Never Were
1935 Diamond Stars Babe Ruth Limited to 100 Cards - Finland
A closer look at the 1936 Diamond Stars release – SABR's Baseball Cards Research Committee
Ten quirks of the 1934-36 Diamond Stars set – SABR's Baseball Cards Research Committee
A closer look at the 1936 Diamond Stars release – SABR's Baseball Cards Research Committee
1934-1936 Diamond Stars Roy Mahaffey
Number 5 Type Collection: A Closer Look at National Chicle's 1934-36 Diamond Stars Gum (and #5, Tom Bridges)
Babe Ruth died leaving behind a career that touched all the bases – New York Daily News
Baseball Blog - Studio Gary C
The case of the missing Babe Ruth – Jason Cards
Ten quirks of the 1934-36 Diamond Stars set – SABR's Baseball Cards Research Committee