Existance of gas shaped hydride of thorium.

[61] SCHWARE R, 1919, BER, V52, P1900

[62] SIEMENS, Patent No. 153352

[63] SIEMENS, Patent No. 140503

[64] SIEMENS, 1902, KL H

[65] SIEMENS, Patent No. 158571

[66] SMITH EF, J AM CHEM SOC, V17, P651

[67] SMITH EF, 1895, CHEM CENTRALBA, V2, P590

[68] On the representation of antimony-hydrogen. - [From the First Chemical Institute of the University of Berlin.] [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1902, 35 : 2270 - 2275

[69] TROUST, 1889, ANN CHIM PHYS, V17, P27

[70] VOELKER WL, Patent No. 111481

[61] SCHWARE R, 1919, BER, V52, P1900

[62] SIEMENS, Patent No. 153352

[63] SIEMENS, Patent No. 140503

[64] SIEMENS, 1902, KL H

[65] SIEMENS, Patent No. 158571

[66] SMITH EF, J AM CHEM SOC, V17, P651

[67] SMITH EF, 1895, CHEM CENTRALBA, V2, P590

[68] On the representation of antimony-hydrogen. - [From the First Chemical Institute of the University of Berlin.] [J]. BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1902, 35 : 2270 - 2275

[69] TROUST, 1889, ANN CHIM PHYS, V17, P27

[70] VOELKER WL, Patent No. 111481