1. Takashi. U. Ito, Wataru Higemoto, Kazuhiko Ninomiya, Hubertus Luetkens, Christopher Baines, Akito Sakai, and Satoru Nakatsuji: "μSR Evidence of Nonmagnetic Order and ¹⁴¹Pr Hyperfine-Enhanced Nuclear Magnetism in the Cubic Γ₃ Ground Doublet System PrTi₂Al₂₀"
   J. Phys. Soc. Jpn. 80, 113703 (2011).


2. T. U. Ito, W. Higemoto, K. Ninomiya, and H. S. Suzuki: "Absence of pure quadrupole ordering in SmSn₃: Dipole-dipole and quadrupole-quadrupole interactions in Sm-based compounds"
   Phys. Rev. B 84, 064411 (2011).


3. Z. Deng, C. Q. Jin, Q. Q. Liu, X. C. Wang, J. L. Zhu, S. M. Feng, L. C. Chen, R. C. Yu, C. Arguello, T. Goko, Fanlong Ning, Jinsong Zhang, Yayu Wang, A. A. Aczel, T. Munsie, T. J. Williams, G. M. Luke, T. Kakeshita, S. Uchida, W. Higemoto, T. U. Ito, Bo Gu, S. Maekawa, G. D. Morris, and Y. J. Uemura: "Li(Zn,Mn)As as a new generation ferromagnet based on a I-II-V semiconductor"
   Nature Communications 2, 422 (2011).


4. Takashi U. Ito, Wataru Higemoto, Kazuhiko Ninomiya, Hubertus Luetkens, Takashi Sugai, Yoshinori Haga, and Hiroyuki S. Suzuki: "Incommensurate-to-Commensurate Magnetic Phase Transition in SmIn₃ Observed by Muon Spin Relaxation"
   J. Phys. Soc. Jpn. 80, 033710 (2011).


5. Takashi U. Ito, Wataru Higemoto, Kazuhiko Ninomiya, Alex Amato, Takashi Sugai, Yoshinori Haga, and Hiroyuki S. Suzuki: "Possible Long-periodic Magnetic Structure in SmPb₃"
   J. Phys. Soc. Jpn. 80, SA075 (2011).


6. Lei Shu, W. Higemoto, Y. Aoki, A. D. Hillier, K. Ohishi, K. Ishida, R. Kadono, A. Koda, O. O. Bernal, D. E. MacLaughlin, Y. Tunashima, Y. Yonezawa, S. Sanada, D. Kikuchi, H. Sato, H. Sugawara, T. U. Ito, and M. B. Maple: "Suppression of time-reversal symmetry breaking superconductivity in Pr(Os_1-xRu_x)₄Sb₁₂ and Pr_1-yLa_yOs₄Sb₁₂"
   Phys. Rev. B 83, 100504(R) (2011).