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  author = {Shigekazu Ito and Manabu Kikuchi and Joji Miura and Noboru Morita and Masaaki Yoshifuji},
  title = {Spectroscopic and stability studies on unsymmetrical 1,3-dialkyl-1,3- diphosphacyclobutane-2,4-diyls},
  journal = {Journal of Physical Organic Chemistry},
  year = 2012,
}

@article{CTT100625434,
  author = {Shigekazu Ito and Joji Miura and Morita and Masaaki Yoshifuji and Anthony J. Arduengo, III},
  title = {Synthesis and Properties of Oligo(biradicals) Composed of 1,3-Diphosphacyclobutane-2,4-diyl Units and Benzyl-type Linkers},
  journal = {Heteroatom Chemistry},
  year = 2010,
}

@article{CTT100609897,
  author = {Shigekazu Ito and Joji Miura and Morita and Masaaki Yoshifuji and Anthony J. Arduengo, III},
  title = {Synthesis and physicochemical properties of stable 1,3-diphosphacyclobutane-2,4-diyls bearing sulfanyl groups},
  journal = {C R Chimie},
  year = 2010,
}

@article{CTT100625443,
  author = {Shigekazu Ito and Joji Miura and Morita and Masaaki Yoshifuji and Anthony J. Arduengo, III},
  title = {Diverse Reactions of Sterically Protected 1,3-Diphosphacyclobutane-2,4-diyls with Hydride},
  journal = {Dalton Transactions},
  year = 2010,
}

@article{CTT100583933,
  author = {Shigekazu Ito and Joji Miura and Morita and Masaaki Yoshifuji and Anthony J. Arduengo, III},
  title = {Poly(Biradicals): Oligomers of 1,3-Diphosphacyclobutane-2,4-diyl Units},
  journal = {Angew. Chem. Int. Ed.},
  year = 2008,
}