Published in The Wilson Bulletin, in 1956, in volume 68, issue 1, pages 38-46

Published in The Wilson Bulletin, in 1956, in volume 68, issue 1, pages 47-51

Published in The Wilson Bulletin, in 1956, in volume 68, issue 1, pages 52-62

Published in The Wilson Bulletin, in 1956, in volume 68, issue 1, pages 63-67

Published in The Wilson Bulletin, in 1956, in volume 68, issue 1, pages 68

Published in The Wilson Bulletin, in 1956, in volume 68, issue 1, pages 79

Published in The Wilson Bulletin, in 1956, in volume 68, issue 1, pages 80-82

Published in The Wilson Bulletin, in 1956, in volume 68, issue 1, pages 83-84

Published in The Wilson Bulletin, in 1956, in volume 68, issue 2, pages 91-102

Published in The Wilson Bulletin, in 1956, in volume 68, issue 2, pages 103-110

Published in The Wilson Bulletin, in 1956, in volume 68, issue 2, pages 111-117

Published in The Wilson Bulletin, in 1956, in volume 68, issue 2, pages 118-128

Published in The Wilson Bulletin, in 1956, in volume 68, issue 2, pages 129-150

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 200-209

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 210-223

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 224-227

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 228-231

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 232-238

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 239-244

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 245

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 254-261

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 261-264

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 264-266

Published in The Wilson Bulletin, in 1956, in volume 68, issue 3, pages 269-271

Published in The Wilson Bulletin, in 1956, in volume 68, issue 4, pages 282-304

Published in The Wilson Bulletin, in 1956, in volume 68, issue 4, pages 305-311

Published in The Wilson Bulletin, in 1956, in volume 68, issue 4, pages 312-319

Published in The Wilson Bulletin, in 1956, in volume 68, issue 4, pages 320

Published in The Wilson Bulletin, in 1956, in volume 68, issue 4, pages 328

Published in The Wilson Bulletin, in 1956, in volume 68, issue 4, pages 329-338