Reference publication year spectroscopy (RPYS) of papers published by Loet Leydesdorff: A giant in the field of scientometrics passed away
Lutz Bornmann, Robin Haunschild
Science overlay maps: A tribute to Loet Leydesdorff
Benjamín Vargas Quesada 
, Wenceslao Arroyo Machado
, Teresa Muñoz-Écija
, Zaida Chinchilla Rodríguez 

Loet Leydesdorff: bibliometric analysis and mapping of his scientific production
Audilio Gonzales Aguilar, María Jesús Colmenero Ruiz
, Francisco Carlos Paletta
, Lise Verlaet
New map of the research published in Profesional de la Información (2006-2023)
Pablo Guerrero Castillo, María Victoria Nuño Moral, Vicente Pablo Guerrero Bote 
, Félix de Moya Anegón 




