Lihat Juga

• Coloured Chelates of Scandium, Yttrium and Lanthanum with Chrome Azurol S
  oleh: Surendra N. Sinha, et al.
  Terbitan: (1967)
• Stability Constants of Mixed Ligand Complexes of Lanthanide(III) and Yttrium(III) with Complexone and Substituted Salicylic Acids
  oleh: VISHNU KOLHE, et al.
  Terbitan: (1996)
• Stability Constants of Mixed Ligand Chelates of Lanthanum(III), Praseodymium(III) and Neodymium(III) with NTA, HEDTA, CYDTA and DTPA as Primary Ligands and some Polymethylene Dicarboxylic Acids as Secondary Ligands
  oleh: B. D. KALE, et al.
  Terbitan: (1990)
• Investigations on Lanthanum(lll) and Yttrium(III) Chelates with Mordant Black Dyes
  oleh: S. P. MUSHRAN, et al.
  Terbitan: (1978)
• Protonation Constants of Salicylic and Substituted Salicylic Acids
  oleh: P. V. KHADIKAR, et al.
  Terbitan: (1977)