<dependency>
  <groupId>net.sf.docbook</groupId>
  <artifactId>docbook</artifactId>
  <version>5.0-1</version>
  <type>pom</type>
</dependency>

implementation 'net.sf.docbook:docbook:5.0-1'

implementation("net.sf.docbook:docbook:5.0-1")

libraryDependencies += "net.sf.docbook" % "docbook" % "5.0-1"

@Grapes(
  @Grab(group='net.sf.docbook', module='docbook', version='5.0-1')
)

<dependency org="net.sf.docbook" name="docbook" rev="5.0-1" />

[net.sf.docbook/docbook "5.0-1"]

'net.sf.docbook:docbook:jar:5.0-1'