Separata: A note on the development of the nucleon component of the cosmic radiation in air when ionization losses are accounted for. The Physical Review, v.83, nº.1, pp.26-30.

Separata: A probable example of multiple production of mesons. Il Nuovo Cimento, v.IX, nº.1, pp.92-94.

Separata: Action de la base température sur les émulsions nucléaires. Il Nuovo Cimento, nº.10, pp.1590-1594.

Separata: Ajuste de la expansion en la camara de Wilson. Memórias de la C.I.C.I.C., pp.47-63.

Separata: An improved method for determining the mass of particles from scattering versus range and its application to the mass of K-mesons. Proceedings of the Indian Academy of Sciences, v.XXXVIII, nº.5, sec.A, pp.418-439.

Separata: Application of the capillary tube method to the determination of radiocarbon. Il Nuovo Cimento, nº.12, pp.243-249.

Separata: Calcul des observations de grandes gerbes. Le Journal de Physique et el Radium s/t, nº.10, pp.301-305.

Separata: Charge-Exchange reaction of the μ-meson with the nucleus. Reviews of Modern Physics, v.21, nº.1, pp.153-165.

Separata: Contribution a L´etude de la radioactivite induite par le rayonnement cosmique. Mémoires in-8º de la Société Royale des Sciences de Liège, Quatrième Série, T.XIII, fasc.III, pp.538-543.

Separata: Determination of the mass of slow particles by the constant sagitta method. Il Nuovo Cimento, nº.11, pp.113-126.